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Here I've collected the IJN/JMSDF Design numbers that I got hold knowledge of:
基本計画番号 - Kihon keikaku bangō - Basic Plan Numbers:
Battleships:
A-6 - Katori class (1904?)
A-9 - Satsuma class (Satsuma) (1904?)
A-14 - Satsuma class (Aki) (1905?)
A-16 - 20.000ton battleship (1906) Improved Satsuma / Kawachi Preliminary?
A-30 - Kawachi class (1907?)
A-46 - Fuso Preliminary (1911) 32.000tons 6x2 356mm
A-47 - Fuso Preliminary (1911) 30.000tons 6x2 356mm
A-48 - Fuso Preliminary (1911) 28.000tons 6x2 305mm
A-49 - Fuso Preliminary (1911) 27.100tons 5x2 356mm
A-50 - Fuso Preliminary (1911) 27.000tons 5x2 356mm
A-51 - Fuso Preliminary (1911) 27.700tons 2x3,2x2 305mm
A-52 - Fuso Preliminary (1911) 26.000tons 4x3 305mm
A-53 - Fuso Preliminary (1911) 29.000tons 5x3 305mm
A-54 - Fuso Preliminary (1911) 28.100tons 6x2 305mm
A-55 - Fuso Preliminary (1911) 27.200tons 6x2 305mm
A-56 - Fuso Preliminary (1911) 26.500tons 5x2 305mm
A-57 - Fuso Preliminary (1911) 28.000tons 5x2 305mm
A-63 - Fuso Preliminary (1911)
A-64 - Fuso class (1911)
A-91 - Ise preliminary (1912)
A-92 - Ise class (1912)
A-102 - Nagato preliminary (British design) (1915) 29.500-30.750tons? 4x2 16" or 410mm
A-110 - Nagato preliminary (similar to the British design) (1916) 32.500tons 4x2 410mm
A-112 - Nagato prelimiary (after the lessons learned in the Battle of Jutland) (1916) 33.800tons 4x2 410mm
A-114 - Nagato class as built (1916)
A-115 - Tosa Preliminary (1916) 34.700tons 4x2 410mm
A-116 - Tosa Preliminary (1916) 36.700tons 4x2 410mm
A-117 - Tosa Preliminary (1916) 37.100tons 4x2 410mm
A-118 - Tosa Preliminary (1916) 39.400tons 4x2 410mm
A-119 - Tosa Preliminary (1916) 39.400tons 5x2 410mm
A-119 mod - Tosa Preliminary (1916) 38.400tons 5x2 410mm
A-120 - Tosa Preliminary (1916) 40.400tons 5x2 410mm
A-121 - Tosa Preliminary (1916) 40.600tons 5x2 410mm
A-122 - Tosa Preliminary (1917) 43.500tons 5x2 410mm
A-123 - Tosa Preliminary (1917) 36.600tons 5x2 410mm
A-124 - Tosa Preliminary (1917) 37.200tons 5x2 410mm
A-124' - Tosa Preliminary (1917) 37.200tons 5x2 410mm
A-125 - Improved Nagato design (Mutsu variant) (1917) 33.800tons 5x2 410mm
A-126 - Tosa Preliminary (1917) 39.300tons 5x2 410mm
A-126A - Tosa Preliminary (1917) 39.000tons 5x2 410mm
A-126B - Tosa Preliminary (1917) 29.650tons 5x2 410mm
A-126C - Tosa Preliminary (1917) 39.650tons 5x2 410mm
A-127 - Tosa Preliminary (1918) 39.900tons 5x2 410mm
A-127 mod - Tosa class (1918)
A-140 - Yamato Preliminary (1935) 69.500tons 3x3 460mm
A-140A - Yamato Preliminary (1935) 68.000tons 3x3 460mm
A-140A1 - Yamato Preliminary (1935) 68.000tons 3x3 460mm
A-140A2 - Yamato Preliminary (1935) 68.000tons 4x2 460mm
A-140B - Yamato Preliminary (1935) 60.000tons 3x3 460mm
A-140B1 - Yamato Preliminary (1935) 60.000tons 3x3 460mm
A-140B2 - Yamato Preliminary (1935) 62.000tons 4x2 460mm
A-140C - Yamato Preliminary (1935) 58.000tons 3x3 460mm
A-140D - Yamato Preliminary (1935) 55.000tons 4x2 410mm
A-140G0 - Yamato Preliminary (1935) 65.883tons 3x3 460mm
A-140G1 - Yamato Preliminary (1935) 61.600tons 3x3 460mm
A-140G2 - Yamato Preliminary (1935) 63.400tons 3x3 460mm
A-140F1 - Yamato Preliminary (1935) 60.350tons 2x3,1x2 460mm
A-140F3 - Yamato Preliminary (1935) 61.000tons 3x3 460mm
A-140F4 - Yamato Preliminary (1935) 62.545tons 3x3 460mm
A-140F5 - Yamato Preliminary (1936) 65.200tons 3x3 460mm
A-140F6 - Yamato class (1937)
A-140G0 - Yamato Preliminary (1935) 65.883tons 3x3 460mm
A-140G1 - Yamato Preliminary (1935) 63.600tons 3x3 460mm
A-140G2 - Yamato Preliminary (1935) 59.500tons 2x3,1x2 460mm
A-140G3 - Yamato Preliminary (1935) 59.500tons 2x3,1x2 460mm
A-140G4 - Yamato Preliminary (1935) 60.950tons 2x3,1x2 460mm
A-140G5 - Yamato Preliminary (1935) 65.450tons 3x3 460mm
A-140I - Yamato Preliminary (1935) 65.050tons 2x3,2x2 460mm
A-140J0 - Yamato Preliminary (1935) 52.000tons 3x3 410mm
A-140J1 - Yamato Preliminary (1935) 53.000tons 3x3 460mm
A-140J2 - Yamato Preliminary (1935) 54.030tons 3x3 410mm
A-140J3 - Yamato Preliminary (1935) 58.400tons 4x3 410mm
A-140K1 - Yamato Preliminary (1935) 50.060tons 2x3,1x2 460mm
A-140K2 - Yamato Preliminary (1935) 51.900tons 2x3,1x2 460mm
A-140K3 - Yamato Preliminary (1935) 53.900tons 2x3,1x2 460mm
A-140K4 - Yamato Preliminary (1935) 53.600tons 2x3,1x2 460mm
A-150 - Super Yamato design (1941) 71.000tons 3x2? 4x2? 510mm
Battlecruisers:
B-12 - Tsukuba class (1904)
B-15 - Ibuki/Kurama class (Kurama) (1904)
B-17 - Ibuki/Kurama class (Ibuki) (1906)
B-39 - Kongo Preliminary (1909) 29.000tons 4x2 356mm
B-40 - Kongo Preliminary (1909) 26.000tons 3x2 356mm
B-41 - Kongo Preliminary (1909) 25.000tons 3x2 305mm
B-42 - Kongo Preliminary (1909) 26.800tons 3x3 305mm
B-43 - Kongo Preliminary (1909) 30.000tons 4x3 305mm
B-44 - Kongo Preliminary (1909) 26.500tons 3x3 305mm
B-45 - Kongo Preliminary (1909) 26.500tons 4x2 305mm
B-46 - Kongo Preliminary (1910) 26.000tons 4x2 305mm
B-46 mod - Kongo class (1910)
B-48 - Modified Kongo? (1911) 26.000tons 4x2 356mm
B-58 - Amagi Preliminary (1919) 32.600tons 4x2 410mm
B-59 - Amagi Preliminary (1919) 34.200tons 4x2 410mm
B-60 - Amagi Preliminary (1919) 34.900tons 4x2 410mm
B-61 - Amagi Preliminary (1919) 36.600tons 4x2 410mm
B-62 - Amagi Preliminary (1919) 39.900tons 4x2 410mm
B-62A - Amagi Preliminary (1919) 40.000tons 4x2 410mm
B-62B - Amagi Preliminary (1919) 40.000tons 4x2 410mm
B-62C - Amagi Preliminary (1919) 44.000tons 4x2 410mm
B-62D - Amagi Preliminary (1919) 46.000tons 4x2 410mm
B-62E - Amagi Preliminary (1919) 35.000tons 4x2 410mm
B-62F - Amagi Preliminary (1919) 35.000tons 4x2 410mm
B-63 - Amagi Preliminary (1919) 41.000tons 5x2 410mm
B-64 - Amagi class (1919)
B-65 - Kii class Battleship? (1921)
B-65 - Large Cruiser design - Super Type A Cruiser (1941) 32.000tons 3x3 310mm
B-65 - Large Cruiser revised design - Super Type A Cruiser (1942?) 34.800tons 3x2 356mm
1st and 2nd Rate Cruisers:
C-7 - Tone class Protected Cruiser (1903)
C-18 - Chikuma class Protected Cruiser (1907)
C-19 - Minelayer Cruiser design (1912) 6.000tons 4x1 152mm
C-26 - Tenryu class? (1915) Tenryu Preliminary? (1915)
C-31A - Light Cruiser design (1915) 7.000tons 9x1 140mm
C-32 - Tenryu Preliminary (1915) 4.100tons 5x1 140mm
C-33 - Tenryu class? (1915) Kuma class? (1917)
C-37 - Mogami class Light/Heavy Cruiser (1931)
C-38 - Tone class Light/Heavy Cruiser (1934)
C-39 - Agano Preliminary (1938) 7.800tons 3x2 152mm
C-40 - Maru 4 Programme Type A cruiser design? Tone-Kai?
C-41 - Agano class (1939)
C-42 - Oyodo class (1939)
C-43 - Unknown Cruiser Design (Heavy Cruiser Design?)
C-44 - Agano-Kai design (1940) 8.250tons 4x2 152mm
C-45 - AA cruiser design (1942?) 5.800tons 4x2 100mm
C-46 - Ibuki class Heavy Cruiser (1941)
Out of sequence:
C-41 - Heavy Cruiser design / Myoko preliminary? (1923) 14.000tons 4x2 203mm
C-42 - Heavy Cruiser design / Myoko preliminary? (1923) 12.000tons 4x2 203mm
C-43 - Squadron Leader Cruiser design (1923) 5.600tons 4x2 140mm
3rd Rate Cruisers:
D-1 - Niitaka class Protected Cruisers (1897)
D-2 - Otawa class Protected Cruiser (1897)
Gunboats/Escort Ships/Dispatch Vessels:
E-4 - Yodo class Dispatch vessels / small protected cruisers (1905)
E-5 - Dispatch vessel design (???) 250tons
E-6 - Mogami Dispatch vessel / small protected cruiser (1905)
E-7 - Wei Ming / Kozatura/Kosatura class 25ton Manchurian Gunboats (1933?)
E-8 - On Min class 14ton Manchurian Gunboats / River Patrol Launches (1933?)
E-9 - Saga class Gunboat (1912)
E-15 - Shimushu class (Type A) Escort ships (1937)
E-16 - Hashidate class Gunboats (1937)
E-16 - Fushimi class River Gunboats (1937)
E-18 - Gunboat design (???) 2000tons
E-19 - Etorofu class (Improved Type A) Escort ships (1941)
E-20A - Mikura class (Type B) Escort ships (1941)
E-20B - Ukuru class (Improved Type B) Escort ships (1941)
E-20C - Hiburi class (Modified Type B) Escort ships (1941)
E-21B - Hei class (Type C) Escort ships (1944)
E-22 - Tei class (Type D) Escort ships (1944)
E-102 - Ikazuchi class (1953)
E-103 - Isuzu class (1959)
E-104 - Yamagumo class (1962)
E-105 - Minegumo class (1966)
E-106 - Chikugo class (1967)
E-109 - Hatsuyuki class (1977)
E-110 - Ishikari class (1977)
E-111 - Yubari class (1980)
E-114 - Abukuma class (1987)
Destroyers:
F-9 - Umikaze class (1907)
F-10 - Sakura class (1908)
F-23 - Kaba class (1914)
F-24 - Isokaze class (1915)
F-27 - Momo class (1915)
F-27A - Enoki/Nara class (1916)
F-30 - Kawakaze class (1916)
F-36 - Destroyer design (1916) 1.320tons 3x1 120mm, 3x2 533mm
F-37 - Momi class (1918 group) (1918)
F-37A - Momi class (1919 group / Kiku group) (1918)
F-37B - Momi class (1920 group / Tsuta group) (1918)
F-37C - Wakatake class (1921)
F-38 - Destroyer design (Improved Wakatake?) (1916) 1.216tons 3x1 120mm, 3x3 610mm
F-40A - Yubari Preliminary? Minekaze Preliminary? (1916) 1.350tons 4x1 120mm, 3x3 533mm
F-40B - Yubari Preliminary? Minekaze Preliminary? (1916) 1.350tons 4x1 120mm, 3x3 533mm
F-41A - Minekaze class (1917)
F-41B - Shiokaze class? Nokaze class? Late prodcution Minekaze? (1920)
F-41B - Kamikaze class? (1921)
F-41C - Destroyer design (1921) 1.825tons 4x1 120mm, 3x3 533mm
F-41C - Kamikaze class? (1921)
F-41D - Kamikaze class (IJN Oite)? (1921)
F-41D - Destroyer design (1922) 1.797tons 4x1 120mm, 2x3 610mm
F-41D1 - Destroyer design (1922) 1.814tons 1x2,1x1 120mm, 4x3 610mm
F-41D2 - Destroyer design (1922) 1.826tons 4x1 120mm, 4x3 610mm
F-41D3 - Destroyer design (1922) 1.836tons 3x1 120mm, 3x4 610mm
F-41E - Mutsuki Preliminary (1923) 1.902tons 1x2,1x1 140mm, 4x3 610mm
F-41E1 - Mutsuki Preliminary (1923) 1.858tons 2x1 140mm, 4x3 610mm
F-41E2 - Mutsuki Preliminary (1923) 1.815tons 1x2,1x1 120mm, 4x4 610mm
F-41E3 - Mutsuki class (1923)
F-41F - Mutsuki class (IJN Minazuki)? (1923)
F-41G - Mutsuki class (IJN Mochizuki)? (1923)
F-42 - Yubari class Light Cruiser (1921)
F-43 - Fubuki class (Includes Fubuki, Ayanami and Akatsuki) (1926)
F-45A - Hatsuharu class (1931)
F-45B - Hatsuharu class (IJN Ariake) (1933)
F-45C - Hatsuharu class (IJN Yugure) (1933)
F-45D - Shiratuyu class (1933)
F-46 - Chidori class Torpedo Boat (1931)
F-47A - Otori class Torpedo Boat (1931)
F-47B - Otori class Torpedo Boat (Modification after Tomozoru incident) (1934)
F-48 - Asashio class (1934)
F-49 - Kagero class (1937)
F-50 - Yugumo class (1939)
F-51A - Akizuki class (1939)
F-51B - Fuyutsuki class (1941)
F-52 - Shimakaze class (1941)
F-53 - Michitsuki class (1942)
F-55A - Matsu class (1942)
F-55B - Tachibana class (1942)
F-102 - Ayanami class (1955)
F-103 - Marusame class (1956)
F-105 - Akizuki class (1959)
F-107 - Takatsuki class (1963)
F-108 - Haruna class (1969)
F-109 - Tachikaze class (1972)
F-111 - Shirane class (1976)
F-112 - Hatakaze class (1981)
F-113 - Asagiri class (1984)
F-116 - Kongo class (1987)
F-120 - Murasame class (1991)
F-121 - Takanami class (1998)
F-122 - Atago class (2002)
F-130 - Akizuki class (2007)
Carriers:
B-G1 - Akagi class (1923)
A-G1 - Kaga class (1923)
G-5 - Aircarft (Light?) carrier design (1932) 9.800tons
G-6 - Soryu preliminary (1932) 17.500tons 3x2 203mm, 4x2 127mm, 48? aircrafts
G-7 - Ryuho class (1933/1941?)
G-8 - Soryu preliminary (1933) 17.500tons 1x3,1x2 155mm, 8x2? 127mm, 48? aircrafts
G-9 - Soryu class (1933)
G-10 - Hiryu class (1935?)
G-11 - Shokaku class (1937)
G-12 - Taiho preliminary (1941) 28.500tons 6x2 100mm, 64 aircrafts
G-13 - Taiho class (1941)
G-14 - 50000-ton carrier design (1942) 50.000tons, 84 aircraft
G-15 - Taiho-Kai class (1942) 30.100tons 8x2 100mm, 53 aircraft
G-16 - Unryu class (1942)
G-17 - Shinano class (1942)
G-18 - 15.000ton light carrier design (1944) 15.500tons 2x2 76mm, 42 aircrafts
Minelayers:
H-1 - Itsukushima class (1923)
H-2 - Shirataka class (1923)
H-3 - Yaeyama class (1927)
H-4 - Okinoshima class (1931)
H-5A - Natsushima class (1931)
H-5B - Sarushima class (1931)
H-6 - Minelayer design (???) 200tons
H-7 - Minelayer design (???) 600tons
H-8 - Netlayer design (???) 2.000tons
H-9 - Nisshin class as minelayer (1937)
H-10 - Tsugaru class (1937)
H-11A - Sokuten class (1937)
H-11B - Hirashima class (1939)
H-12A - Hatsutaka class (1937)
H-12B - Wakataka class (1939)
H-12C - Asadori class (1941)
H-13 - Ajiro class (1941)
Minesweepers:
I-1 - W 1/ No.1 class (1922)
I-2 - W2 / No.5 class (1927)
I-3A - W13 / No.13 class (1931)
I-3B - W17 / No.17 class (1934)
I-4A - W7 / No.7 class (1937)
I-4B - W19 / No.19 class (1939)
I-5 - WA1 / Auxiliary No.1 class (1940)
I-106 - Kasado class (1956)
I-107 - Kasado class (Kanawa Group) (1957)
I-108 - Kasado class (Karato Group) (1961)
Auxiliary Ships:
J-2A - Akashi class repair ship preliminary (1931) 10.000tons
J-2B - Akashi class repair ship preliminary (1933)
J-2C - Akashi class repair ship (1934)
J-3 - Oiler design (???) 15.000tons
J-4 - Collier design (???) 10.000tons
J-5 - Submarine tender design (???) 8.000tons
J-6 - Survey ship design (1930) 1.600tons
J-7 - Taigei class submarine tender (1931)
J-8 - Tsurugizaki class oiler (1934)
J-9 - Chitose class seaplane carrier (1931)
J-10 - Mizuho class seaplane carrier (1937)
J-11A - Tsukushi class survey ship (1937)
J-11C - Miho class survey ship (1944)
J-12 - Kashino class munition ship (1939?)
J-13 - Nisshin class seaplane carrier (1937)
J-14 - Kamoi class seaplane carrier? (1921?)
J-14 - Seaplane carrier design? (???)
J-15 - Small tanker design (???)
J-16 - Katori class training cruiser (1937)
J-17 - Kinesaki class food supply ship (1939)
J-18 - Akitsushima class seaplane tender (1939)
J-19 - Ice breaker design (???)
J-20A - Irako class food supply ship preliminary (1937)
J-20C - Irako class food supply ship (1937)
J-21 - Hashima class cable layer (1938)
J-22 - Hospital ship design (???)
J-23 - Esan class ice breaker (1942)
J-24 - Large seaplane/flying boat tender design (???)
J-25 - Small seaplane/flying boat tender design (???)
J-26 - Transport ship design (???)
J-27 - Improved Tsurugizaki class submarine tender design (???) (13.000tons)
J-28 - Ashizuri class combat support ship / oiler (1939)
J-29 - Sunosaki class combat support ship / oiler (1939)
J-30 - Seaplane tender design (???)
J-31 - Landing ship design (???)
J-32 - Hakachi class target ship (1941)
J-33 - Kazahaya class oiler (1941)
J-34 - Takano class oiler / seaplane carrier-tender (1942)
J-35 - 5.500tons food supply ship design (???)
J-36 - Ohama class target ship (1941)
J-37 - T1 / SS / No.1 class landing ship (1943)
J-39 - T101 / SB / No.101 class landing ship (1943)
J-101 - Chihaya class Submarine rescue ship (1959)
J-102 - Hamana class Oiler (1961)
J-108 - Fushimi class Submarine rescue ship (1967)
J-115 - Chiyoda class Submarine rescue ship (1981)
J-123 - Towada class replenishment oiler (1984)
J-141 - Chihaya class Submarine rescue ship (1996)
J-147 - Hiuchi class auxiliary multi-purpose support ship (2000)
Submarine Chasers:
K-1 - Submarine chaser design (???) 160tons
K-2 - Submarine chaser design (???) 100tons
K-3 - Ch1 / No.1 class (1931)
K-4 - Ch3 / No.3 class (1934)
K-5A - Ch51 / Cha251 / Auxiliary No.51 / 251 class (1934)
K-5B - Ch53 / Cha253 / Auxiliary No.51 / 253 class (1934)
K-6 - Submarine chaser design (1930)
K-7 - Ch4 / No.4 class (1937)
K-8A - Ch13 / No.13 class (1939)
K-8B - Ch28 / No.28 class (1941)
K-8C - Ch60 / No.60 class (1942)
K-101A - Kari class (1955)
K-101B - Kamome class (1955)
K-103A - Mizutori class (1958)
K-103B - Umitaka class (1958)
Amphibious Assault Ships:
R-1 - Shinshu Maru class (1933)
Submarines:
S-7 - Kaichu I (Ro-11) (1916)
S-8A - Kaichu II (Ro-13) (1917)
S-8B - Kaichu III (Ro-16) (1918)
S-8-2 - Medium Sized Submarine Design (1916) 1.400tons 1x4,4x1 450mm
S-13 - Medium Sized Submarine Design (1916) 1.400tons 1x4,4x1 450mm
S-14 - Medium Sized Submarine Design (1916) 1.400tons 1x4,4x1 450mm
S-18A - Kaichu IV (Ro-26) (1919)
S-18B - Kaichu V (Ro-29) (1918)
S-22 - Kaidai I (I-51) (1920)
S-25 - Kaidai II (I-52) (1920)
S-26 - Kaidai IIIa (I-53) (1923)
S-27 - Kaidai IIIb (I-56) (1923)
S-28 - Kaidai IV (I-61) (1923)
S-29 - Kaidai V (I-65) (1927)
S-30 - Kaichu VI (Ro-33) (1931)
S-31 - Kaidai VIa (I-68) (1931)
S-32 - Junsen II (I-6) (1916)
S-33 - Junsen III (I-7) (1916)
S-34 - Kaidai VIb (I-74) (1934)
S-35A - Junsen Ko (I-9) (Junsen Ko Gata A1) (1937)
S-35B - Junsen Ko Kai 1 (I-12) (Junsen Ko Gata A2) (1941)
S-35C - Junsen Ko Kai 2 (I-13) (Junsen Ko Gata AM) (1916)
S-37A - Junsen Otsu (I-15) (Junsen Otsu Gata B1) (1937)
S-37B - Junsen Otsu Kai (I-40) (Junsen Otsu Gata B2) (1941)
S-37C - Junsen Otsu Kai 2 (I-54) (Junsen Otsu Gata B3) (1941)
S-37D - Junsen Hei Kai (I-52) (Junsen Hei Gata C3) (1941)
S-38A - Junsen Hei (I-16) (Junsen Hei Gata C1) (1937)
S-38B - Junsen Hei Kai (I-46) (Junsen Hei Gata C2) (1941)
S-39 - Type 4 fast submraine design (Yu-1001??? Modified Maru-Yu? Yu II type?) (1944?)
S-41 - Kaidai VII (I-176) (1939)
S-44 - Kaichu VII (Ro-35) (1939)
S-45 - Kai-Sho (Ro-100) (1939)
S-47 - Sen-Ho (I-351) (1942)
S-48 - Improved Junsen Ko (Junsen Ko Gata A3?) (1943)
S-49A - Improved Junsen Otsu (Junsen Otsu Gata B4) (1942)
S-49B - Junsen Hei Kai-2 (Junsen Hei Gata C4) (1942)
S-50 - Sen Toku (I-400) (1942)
S-51A - Sen-Tei (I-361)(Sen Tei Gata D1) (1942)
S-51B - Sen-Tei Kai (I-372)(Sen Tei Gata D1 mod) (1943)
S-51C - Sen-Tei Kai 2 (I-373)(Sen Tei Gata D2) (1943)
S-56 - Sen Taka (I-201) (1943)
S-56B - Sen Taka (I-207) (1944)
S-57 - Sen-Yuso Sho (Ha-101) (1943)
S-60 - Sen-Tei Kai 3 (Sen Tei Gata D2 mod) design (1944)
S-61 - Sen Taka Sho (Ha-201) (1943)
S-63 - Sen Taka Dai design (???)
S-112C - Oayashio class (1956)
S-113 - Hayashio class (1959)
S-115 - Oshio class (1961)
S-116 - Natsushio class (1961)
S-117 - Asashio class (1963)
S-118 - Uzushio class (1967)
S-119 - Uzushio class (Isoshio Group) (1969)
S-119A - Uzushio class (Takashio Group) (1972)
S-122 - Yushio class (1975)
S-123 - Yushio class (Nadashio Group) (1980)
S-126 - Harushio class (1986)
S-129 - Harushio class (Asashio Group) (1991)
S-130 - Oyashio class (1993)
S-131 - Soryu class (2004)
In Development:
V-6 - Shimakaze-Kai (Super Shimakaze) (1942)
V-7 - Akizuki-Kai (Super Akizuki) (1941)
V-16 - Super Type A cruiser (B-65)
V-17 - Agano-kai (C-44)
V-18 - Anti-aircraft Cruiser (C-45)
V-22A - Improved Junsen Otsu (Junsen Otsu Gata B4) (S-49A)
V-22B - Junsen Hei Kai-2 (Junsen Hei Gata C4)(S-49B)
V-28 - Improved Junsen Ko (Junsen Ko Gata A3?) (S-48)
基本計画番号 - Kihon keikaku bangō - Basic Plan Numbers:
Battleships:
A-6 - Katori class (1904?)
A-9 - Satsuma class (Satsuma) (1904?)
A-14 - Satsuma class (Aki) (1905?)
A-16 - 20.000ton battleship (1906) Improved Satsuma / Kawachi Preliminary?
A-30 - Kawachi class (1907?)
A-46 - Fuso Preliminary (1911) 32.000tons 6x2 356mm
A-47 - Fuso Preliminary (1911) 30.000tons 6x2 356mm
A-48 - Fuso Preliminary (1911) 28.000tons 6x2 305mm
A-49 - Fuso Preliminary (1911) 27.100tons 5x2 356mm
A-50 - Fuso Preliminary (1911) 27.000tons 5x2 356mm
A-51 - Fuso Preliminary (1911) 27.700tons 2x3,2x2 305mm
A-52 - Fuso Preliminary (1911) 26.000tons 4x3 305mm
A-53 - Fuso Preliminary (1911) 29.000tons 5x3 305mm
A-54 - Fuso Preliminary (1911) 28.100tons 6x2 305mm
A-55 - Fuso Preliminary (1911) 27.200tons 6x2 305mm
A-56 - Fuso Preliminary (1911) 26.500tons 5x2 305mm
A-57 - Fuso Preliminary (1911) 28.000tons 5x2 305mm
A-63 - Fuso Preliminary (1911)
A-64 - Fuso class (1911)
A-91 - Ise preliminary (1912)
A-92 - Ise class (1912)
A-102 - Nagato preliminary (British design) (1915) 29.500-30.750tons? 4x2 16" or 410mm
A-110 - Nagato preliminary (similar to the British design) (1916) 32.500tons 4x2 410mm
A-112 - Nagato prelimiary (after the lessons learned in the Battle of Jutland) (1916) 33.800tons 4x2 410mm
A-114 - Nagato class as built (1916)
A-115 - Tosa Preliminary (1916) 34.700tons 4x2 410mm
A-116 - Tosa Preliminary (1916) 36.700tons 4x2 410mm
A-117 - Tosa Preliminary (1916) 37.100tons 4x2 410mm
A-118 - Tosa Preliminary (1916) 39.400tons 4x2 410mm
A-119 - Tosa Preliminary (1916) 39.400tons 5x2 410mm
A-119 mod - Tosa Preliminary (1916) 38.400tons 5x2 410mm
A-120 - Tosa Preliminary (1916) 40.400tons 5x2 410mm
A-121 - Tosa Preliminary (1916) 40.600tons 5x2 410mm
A-122 - Tosa Preliminary (1917) 43.500tons 5x2 410mm
A-123 - Tosa Preliminary (1917) 36.600tons 5x2 410mm
A-124 - Tosa Preliminary (1917) 37.200tons 5x2 410mm
A-124' - Tosa Preliminary (1917) 37.200tons 5x2 410mm
A-125 - Improved Nagato design (Mutsu variant) (1917) 33.800tons 5x2 410mm
A-126 - Tosa Preliminary (1917) 39.300tons 5x2 410mm
A-126A - Tosa Preliminary (1917) 39.000tons 5x2 410mm
A-126B - Tosa Preliminary (1917) 29.650tons 5x2 410mm
A-126C - Tosa Preliminary (1917) 39.650tons 5x2 410mm
A-127 - Tosa Preliminary (1918) 39.900tons 5x2 410mm
A-127 mod - Tosa class (1918)
A-140 - Yamato Preliminary (1935) 69.500tons 3x3 460mm
A-140A - Yamato Preliminary (1935) 68.000tons 3x3 460mm
A-140A1 - Yamato Preliminary (1935) 68.000tons 3x3 460mm
A-140A2 - Yamato Preliminary (1935) 68.000tons 4x2 460mm
A-140B - Yamato Preliminary (1935) 60.000tons 3x3 460mm
A-140B1 - Yamato Preliminary (1935) 60.000tons 3x3 460mm
A-140B2 - Yamato Preliminary (1935) 62.000tons 4x2 460mm
A-140C - Yamato Preliminary (1935) 58.000tons 3x3 460mm
A-140D - Yamato Preliminary (1935) 55.000tons 4x2 410mm
A-140G0 - Yamato Preliminary (1935) 65.883tons 3x3 460mm
A-140G1 - Yamato Preliminary (1935) 61.600tons 3x3 460mm
A-140G2 - Yamato Preliminary (1935) 63.400tons 3x3 460mm
A-140F1 - Yamato Preliminary (1935) 60.350tons 2x3,1x2 460mm
A-140F3 - Yamato Preliminary (1935) 61.000tons 3x3 460mm
A-140F4 - Yamato Preliminary (1935) 62.545tons 3x3 460mm
A-140F5 - Yamato Preliminary (1936) 65.200tons 3x3 460mm
A-140F6 - Yamato class (1937)
A-140G0 - Yamato Preliminary (1935) 65.883tons 3x3 460mm
A-140G1 - Yamato Preliminary (1935) 63.600tons 3x3 460mm
A-140G2 - Yamato Preliminary (1935) 59.500tons 2x3,1x2 460mm
A-140G3 - Yamato Preliminary (1935) 59.500tons 2x3,1x2 460mm
A-140G4 - Yamato Preliminary (1935) 60.950tons 2x3,1x2 460mm
A-140G5 - Yamato Preliminary (1935) 65.450tons 3x3 460mm
A-140I - Yamato Preliminary (1935) 65.050tons 2x3,2x2 460mm
A-140J0 - Yamato Preliminary (1935) 52.000tons 3x3 410mm
A-140J1 - Yamato Preliminary (1935) 53.000tons 3x3 460mm
A-140J2 - Yamato Preliminary (1935) 54.030tons 3x3 410mm
A-140J3 - Yamato Preliminary (1935) 58.400tons 4x3 410mm
A-140K1 - Yamato Preliminary (1935) 50.060tons 2x3,1x2 460mm
A-140K2 - Yamato Preliminary (1935) 51.900tons 2x3,1x2 460mm
A-140K3 - Yamato Preliminary (1935) 53.900tons 2x3,1x2 460mm
A-140K4 - Yamato Preliminary (1935) 53.600tons 2x3,1x2 460mm
A-150 - Super Yamato design (1941) 71.000tons 3x2? 4x2? 510mm
Battlecruisers:
B-12 - Tsukuba class (1904)
B-15 - Ibuki/Kurama class (Kurama) (1904)
B-17 - Ibuki/Kurama class (Ibuki) (1906)
B-39 - Kongo Preliminary (1909) 29.000tons 4x2 356mm
B-40 - Kongo Preliminary (1909) 26.000tons 3x2 356mm
B-41 - Kongo Preliminary (1909) 25.000tons 3x2 305mm
B-42 - Kongo Preliminary (1909) 26.800tons 3x3 305mm
B-43 - Kongo Preliminary (1909) 30.000tons 4x3 305mm
B-44 - Kongo Preliminary (1909) 26.500tons 3x3 305mm
B-45 - Kongo Preliminary (1909) 26.500tons 4x2 305mm
B-46 - Kongo Preliminary (1910) 26.000tons 4x2 305mm
B-46 mod - Kongo class (1910)
B-48 - Modified Kongo? (1911) 26.000tons 4x2 356mm
B-58 - Amagi Preliminary (1919) 32.600tons 4x2 410mm
B-59 - Amagi Preliminary (1919) 34.200tons 4x2 410mm
B-60 - Amagi Preliminary (1919) 34.900tons 4x2 410mm
B-61 - Amagi Preliminary (1919) 36.600tons 4x2 410mm
B-62 - Amagi Preliminary (1919) 39.900tons 4x2 410mm
B-62A - Amagi Preliminary (1919) 40.000tons 4x2 410mm
B-62B - Amagi Preliminary (1919) 40.000tons 4x2 410mm
B-62C - Amagi Preliminary (1919) 44.000tons 4x2 410mm
B-62D - Amagi Preliminary (1919) 46.000tons 4x2 410mm
B-62E - Amagi Preliminary (1919) 35.000tons 4x2 410mm
B-62F - Amagi Preliminary (1919) 35.000tons 4x2 410mm
B-63 - Amagi Preliminary (1919) 41.000tons 5x2 410mm
B-64 - Amagi class (1919)
B-65 - Kii class Battleship? (1921)
B-65 - Large Cruiser design - Super Type A Cruiser (1941) 32.000tons 3x3 310mm
B-65 - Large Cruiser revised design - Super Type A Cruiser (1942?) 34.800tons 3x2 356mm
1st and 2nd Rate Cruisers:
C-7 - Tone class Protected Cruiser (1903)
C-18 - Chikuma class Protected Cruiser (1907)
C-19 - Minelayer Cruiser design (1912) 6.000tons 4x1 152mm
C-26 - Tenryu class? (1915) Tenryu Preliminary? (1915)
C-31A - Light Cruiser design (1915) 7.000tons 9x1 140mm
C-32 - Tenryu Preliminary (1915) 4.100tons 5x1 140mm
C-33 - Tenryu class? (1915) Kuma class? (1917)
C-37 - Mogami class Light/Heavy Cruiser (1931)
C-38 - Tone class Light/Heavy Cruiser (1934)
C-39 - Agano Preliminary (1938) 7.800tons 3x2 152mm
C-40 - Maru 4 Programme Type A cruiser design? Tone-Kai?
C-41 - Agano class (1939)
C-42 - Oyodo class (1939)
C-43 - Unknown Cruiser Design (Heavy Cruiser Design?)
C-44 - Agano-Kai design (1940) 8.250tons 4x2 152mm
C-45 - AA cruiser design (1942?) 5.800tons 4x2 100mm
C-46 - Ibuki class Heavy Cruiser (1941)
Out of sequence:
C-41 - Heavy Cruiser design / Myoko preliminary? (1923) 14.000tons 4x2 203mm
C-42 - Heavy Cruiser design / Myoko preliminary? (1923) 12.000tons 4x2 203mm
C-43 - Squadron Leader Cruiser design (1923) 5.600tons 4x2 140mm
3rd Rate Cruisers:
D-1 - Niitaka class Protected Cruisers (1897)
D-2 - Otawa class Protected Cruiser (1897)
Gunboats/Escort Ships/Dispatch Vessels:
E-4 - Yodo class Dispatch vessels / small protected cruisers (1905)
E-5 - Dispatch vessel design (???) 250tons
E-6 - Mogami Dispatch vessel / small protected cruiser (1905)
E-7 - Wei Ming / Kozatura/Kosatura class 25ton Manchurian Gunboats (1933?)
E-8 - On Min class 14ton Manchurian Gunboats / River Patrol Launches (1933?)
E-9 - Saga class Gunboat (1912)
E-15 - Shimushu class (Type A) Escort ships (1937)
E-16 - Hashidate class Gunboats (1937)
E-16 - Fushimi class River Gunboats (1937)
E-18 - Gunboat design (???) 2000tons
E-19 - Etorofu class (Improved Type A) Escort ships (1941)
E-20A - Mikura class (Type B) Escort ships (1941)
E-20B - Ukuru class (Improved Type B) Escort ships (1941)
E-20C - Hiburi class (Modified Type B) Escort ships (1941)
E-21B - Hei class (Type C) Escort ships (1944)
E-22 - Tei class (Type D) Escort ships (1944)
E-102 - Ikazuchi class (1953)
E-103 - Isuzu class (1959)
E-104 - Yamagumo class (1962)
E-105 - Minegumo class (1966)
E-106 - Chikugo class (1967)
E-109 - Hatsuyuki class (1977)
E-110 - Ishikari class (1977)
E-111 - Yubari class (1980)
E-114 - Abukuma class (1987)
Destroyers:
F-9 - Umikaze class (1907)
F-10 - Sakura class (1908)
F-23 - Kaba class (1914)
F-24 - Isokaze class (1915)
F-27 - Momo class (1915)
F-27A - Enoki/Nara class (1916)
F-30 - Kawakaze class (1916)
F-36 - Destroyer design (1916) 1.320tons 3x1 120mm, 3x2 533mm
F-37 - Momi class (1918 group) (1918)
F-37A - Momi class (1919 group / Kiku group) (1918)
F-37B - Momi class (1920 group / Tsuta group) (1918)
F-37C - Wakatake class (1921)
F-38 - Destroyer design (Improved Wakatake?) (1916) 1.216tons 3x1 120mm, 3x3 610mm
F-40A - Yubari Preliminary? Minekaze Preliminary? (1916) 1.350tons 4x1 120mm, 3x3 533mm
F-40B - Yubari Preliminary? Minekaze Preliminary? (1916) 1.350tons 4x1 120mm, 3x3 533mm
F-41A - Minekaze class (1917)
F-41B - Shiokaze class? Nokaze class? Late prodcution Minekaze? (1920)
F-41B - Kamikaze class? (1921)
F-41C - Destroyer design (1921) 1.825tons 4x1 120mm, 3x3 533mm
F-41C - Kamikaze class? (1921)
F-41D - Kamikaze class (IJN Oite)? (1921)
F-41D - Destroyer design (1922) 1.797tons 4x1 120mm, 2x3 610mm
F-41D1 - Destroyer design (1922) 1.814tons 1x2,1x1 120mm, 4x3 610mm
F-41D2 - Destroyer design (1922) 1.826tons 4x1 120mm, 4x3 610mm
F-41D3 - Destroyer design (1922) 1.836tons 3x1 120mm, 3x4 610mm
F-41E - Mutsuki Preliminary (1923) 1.902tons 1x2,1x1 140mm, 4x3 610mm
F-41E1 - Mutsuki Preliminary (1923) 1.858tons 2x1 140mm, 4x3 610mm
F-41E2 - Mutsuki Preliminary (1923) 1.815tons 1x2,1x1 120mm, 4x4 610mm
F-41E3 - Mutsuki class (1923)
F-41F - Mutsuki class (IJN Minazuki)? (1923)
F-41G - Mutsuki class (IJN Mochizuki)? (1923)
F-42 - Yubari class Light Cruiser (1921)
F-43 - Fubuki class (Includes Fubuki, Ayanami and Akatsuki) (1926)
F-45A - Hatsuharu class (1931)
F-45B - Hatsuharu class (IJN Ariake) (1933)
F-45C - Hatsuharu class (IJN Yugure) (1933)
F-45D - Shiratuyu class (1933)
F-46 - Chidori class Torpedo Boat (1931)
F-47A - Otori class Torpedo Boat (1931)
F-47B - Otori class Torpedo Boat (Modification after Tomozoru incident) (1934)
F-48 - Asashio class (1934)
F-49 - Kagero class (1937)
F-50 - Yugumo class (1939)
F-51A - Akizuki class (1939)
F-51B - Fuyutsuki class (1941)
F-52 - Shimakaze class (1941)
F-53 - Michitsuki class (1942)
F-55A - Matsu class (1942)
F-55B - Tachibana class (1942)
F-102 - Ayanami class (1955)
F-103 - Marusame class (1956)
F-105 - Akizuki class (1959)
F-107 - Takatsuki class (1963)
F-108 - Haruna class (1969)
F-109 - Tachikaze class (1972)
F-111 - Shirane class (1976)
F-112 - Hatakaze class (1981)
F-113 - Asagiri class (1984)
F-116 - Kongo class (1987)
F-120 - Murasame class (1991)
F-121 - Takanami class (1998)
F-122 - Atago class (2002)
F-130 - Akizuki class (2007)
Carriers:
B-G1 - Akagi class (1923)
A-G1 - Kaga class (1923)
G-5 - Aircarft (Light?) carrier design (1932) 9.800tons
G-6 - Soryu preliminary (1932) 17.500tons 3x2 203mm, 4x2 127mm, 48? aircrafts
G-7 - Ryuho class (1933/1941?)
G-8 - Soryu preliminary (1933) 17.500tons 1x3,1x2 155mm, 8x2? 127mm, 48? aircrafts
G-9 - Soryu class (1933)
G-10 - Hiryu class (1935?)
G-11 - Shokaku class (1937)
G-12 - Taiho preliminary (1941) 28.500tons 6x2 100mm, 64 aircrafts
G-13 - Taiho class (1941)
G-14 - 50000-ton carrier design (1942) 50.000tons, 84 aircraft
G-15 - Taiho-Kai class (1942) 30.100tons 8x2 100mm, 53 aircraft
G-16 - Unryu class (1942)
G-17 - Shinano class (1942)
G-18 - 15.000ton light carrier design (1944) 15.500tons 2x2 76mm, 42 aircrafts
Minelayers:
H-1 - Itsukushima class (1923)
H-2 - Shirataka class (1923)
H-3 - Yaeyama class (1927)
H-4 - Okinoshima class (1931)
H-5A - Natsushima class (1931)
H-5B - Sarushima class (1931)
H-6 - Minelayer design (???) 200tons
H-7 - Minelayer design (???) 600tons
H-8 - Netlayer design (???) 2.000tons
H-9 - Nisshin class as minelayer (1937)
H-10 - Tsugaru class (1937)
H-11A - Sokuten class (1937)
H-11B - Hirashima class (1939)
H-12A - Hatsutaka class (1937)
H-12B - Wakataka class (1939)
H-12C - Asadori class (1941)
H-13 - Ajiro class (1941)
Minesweepers:
I-1 - W 1/ No.1 class (1922)
I-2 - W2 / No.5 class (1927)
I-3A - W13 / No.13 class (1931)
I-3B - W17 / No.17 class (1934)
I-4A - W7 / No.7 class (1937)
I-4B - W19 / No.19 class (1939)
I-5 - WA1 / Auxiliary No.1 class (1940)
I-106 - Kasado class (1956)
I-107 - Kasado class (Kanawa Group) (1957)
I-108 - Kasado class (Karato Group) (1961)
Auxiliary Ships:
J-2A - Akashi class repair ship preliminary (1931) 10.000tons
J-2B - Akashi class repair ship preliminary (1933)
J-2C - Akashi class repair ship (1934)
J-3 - Oiler design (???) 15.000tons
J-4 - Collier design (???) 10.000tons
J-5 - Submarine tender design (???) 8.000tons
J-6 - Survey ship design (1930) 1.600tons
J-7 - Taigei class submarine tender (1931)
J-8 - Tsurugizaki class oiler (1934)
J-9 - Chitose class seaplane carrier (1931)
J-10 - Mizuho class seaplane carrier (1937)
J-11A - Tsukushi class survey ship (1937)
J-11C - Miho class survey ship (1944)
J-12 - Kashino class munition ship (1939?)
J-13 - Nisshin class seaplane carrier (1937)
J-14 - Kamoi class seaplane carrier? (1921?)
J-14 - Seaplane carrier design? (???)
J-15 - Small tanker design (???)
J-16 - Katori class training cruiser (1937)
J-17 - Kinesaki class food supply ship (1939)
J-18 - Akitsushima class seaplane tender (1939)
J-19 - Ice breaker design (???)
J-20A - Irako class food supply ship preliminary (1937)
J-20C - Irako class food supply ship (1937)
J-21 - Hashima class cable layer (1938)
J-22 - Hospital ship design (???)
J-23 - Esan class ice breaker (1942)
J-24 - Large seaplane/flying boat tender design (???)
J-25 - Small seaplane/flying boat tender design (???)
J-26 - Transport ship design (???)
J-27 - Improved Tsurugizaki class submarine tender design (???) (13.000tons)
J-28 - Ashizuri class combat support ship / oiler (1939)
J-29 - Sunosaki class combat support ship / oiler (1939)
J-30 - Seaplane tender design (???)
J-31 - Landing ship design (???)
J-32 - Hakachi class target ship (1941)
J-33 - Kazahaya class oiler (1941)
J-34 - Takano class oiler / seaplane carrier-tender (1942)
J-35 - 5.500tons food supply ship design (???)
J-36 - Ohama class target ship (1941)
J-37 - T1 / SS / No.1 class landing ship (1943)
J-39 - T101 / SB / No.101 class landing ship (1943)
J-101 - Chihaya class Submarine rescue ship (1959)
J-102 - Hamana class Oiler (1961)
J-108 - Fushimi class Submarine rescue ship (1967)
J-115 - Chiyoda class Submarine rescue ship (1981)
J-123 - Towada class replenishment oiler (1984)
J-141 - Chihaya class Submarine rescue ship (1996)
J-147 - Hiuchi class auxiliary multi-purpose support ship (2000)
Submarine Chasers:
K-1 - Submarine chaser design (???) 160tons
K-2 - Submarine chaser design (???) 100tons
K-3 - Ch1 / No.1 class (1931)
K-4 - Ch3 / No.3 class (1934)
K-5A - Ch51 / Cha251 / Auxiliary No.51 / 251 class (1934)
K-5B - Ch53 / Cha253 / Auxiliary No.51 / 253 class (1934)
K-6 - Submarine chaser design (1930)
K-7 - Ch4 / No.4 class (1937)
K-8A - Ch13 / No.13 class (1939)
K-8B - Ch28 / No.28 class (1941)
K-8C - Ch60 / No.60 class (1942)
K-101A - Kari class (1955)
K-101B - Kamome class (1955)
K-103A - Mizutori class (1958)
K-103B - Umitaka class (1958)
Amphibious Assault Ships:
R-1 - Shinshu Maru class (1933)
Submarines:
S-7 - Kaichu I (Ro-11) (1916)
S-8A - Kaichu II (Ro-13) (1917)
S-8B - Kaichu III (Ro-16) (1918)
S-8-2 - Medium Sized Submarine Design (1916) 1.400tons 1x4,4x1 450mm
S-13 - Medium Sized Submarine Design (1916) 1.400tons 1x4,4x1 450mm
S-14 - Medium Sized Submarine Design (1916) 1.400tons 1x4,4x1 450mm
S-18A - Kaichu IV (Ro-26) (1919)
S-18B - Kaichu V (Ro-29) (1918)
S-22 - Kaidai I (I-51) (1920)
S-25 - Kaidai II (I-52) (1920)
S-26 - Kaidai IIIa (I-53) (1923)
S-27 - Kaidai IIIb (I-56) (1923)
S-28 - Kaidai IV (I-61) (1923)
S-29 - Kaidai V (I-65) (1927)
S-30 - Kaichu VI (Ro-33) (1931)
S-31 - Kaidai VIa (I-68) (1931)
S-32 - Junsen II (I-6) (1916)
S-33 - Junsen III (I-7) (1916)
S-34 - Kaidai VIb (I-74) (1934)
S-35A - Junsen Ko (I-9) (Junsen Ko Gata A1) (1937)
S-35B - Junsen Ko Kai 1 (I-12) (Junsen Ko Gata A2) (1941)
S-35C - Junsen Ko Kai 2 (I-13) (Junsen Ko Gata AM) (1916)
S-37A - Junsen Otsu (I-15) (Junsen Otsu Gata B1) (1937)
S-37B - Junsen Otsu Kai (I-40) (Junsen Otsu Gata B2) (1941)
S-37C - Junsen Otsu Kai 2 (I-54) (Junsen Otsu Gata B3) (1941)
S-37D - Junsen Hei Kai (I-52) (Junsen Hei Gata C3) (1941)
S-38A - Junsen Hei (I-16) (Junsen Hei Gata C1) (1937)
S-38B - Junsen Hei Kai (I-46) (Junsen Hei Gata C2) (1941)
S-39 - Type 4 fast submraine design (Yu-1001??? Modified Maru-Yu? Yu II type?) (1944?)
S-41 - Kaidai VII (I-176) (1939)
S-44 - Kaichu VII (Ro-35) (1939)
S-45 - Kai-Sho (Ro-100) (1939)
S-47 - Sen-Ho (I-351) (1942)
S-48 - Improved Junsen Ko (Junsen Ko Gata A3?) (1943)
S-49A - Improved Junsen Otsu (Junsen Otsu Gata B4) (1942)
S-49B - Junsen Hei Kai-2 (Junsen Hei Gata C4) (1942)
S-50 - Sen Toku (I-400) (1942)
S-51A - Sen-Tei (I-361)(Sen Tei Gata D1) (1942)
S-51B - Sen-Tei Kai (I-372)(Sen Tei Gata D1 mod) (1943)
S-51C - Sen-Tei Kai 2 (I-373)(Sen Tei Gata D2) (1943)
S-56 - Sen Taka (I-201) (1943)
S-56B - Sen Taka (I-207) (1944)
S-57 - Sen-Yuso Sho (Ha-101) (1943)
S-60 - Sen-Tei Kai 3 (Sen Tei Gata D2 mod) design (1944)
S-61 - Sen Taka Sho (Ha-201) (1943)
S-63 - Sen Taka Dai design (???)
S-112C - Oayashio class (1956)
S-113 - Hayashio class (1959)
S-115 - Oshio class (1961)
S-116 - Natsushio class (1961)
S-117 - Asashio class (1963)
S-118 - Uzushio class (1967)
S-119 - Uzushio class (Isoshio Group) (1969)
S-119A - Uzushio class (Takashio Group) (1972)
S-122 - Yushio class (1975)
S-123 - Yushio class (Nadashio Group) (1980)
S-126 - Harushio class (1986)
S-129 - Harushio class (Asashio Group) (1991)
S-130 - Oyashio class (1993)
S-131 - Soryu class (2004)
In Development:
V-6 - Shimakaze-Kai (Super Shimakaze) (1942)
V-7 - Akizuki-Kai (Super Akizuki) (1941)
V-16 - Super Type A cruiser (B-65)
V-17 - Agano-kai (C-44)
V-18 - Anti-aircraft Cruiser (C-45)
V-22A - Improved Junsen Otsu (Junsen Otsu Gata B4) (S-49A)
V-22B - Junsen Hei Kai-2 (Junsen Hei Gata C4)(S-49B)
V-28 - Improved Junsen Ko (Junsen Ko Gata A3?) (S-48)
