Home Page World War II Armed Forces — Orders of Battle and Organizations Last Updated 08.12.2014
Imperial Japanese Navy
Repair Ships
In cooperation with Jeff Donahoo
The format for names is Japanese style: rank; last name, first name; Japanese name in Kaji;
(and in brackets the officer's graduating class of the Naval Academy at Etajima, if applicable).
(M) Behind the name indicates a merchant marine (civilian) officer.
Rank as was at the date he took command, whether as supervisor or captain.
If an officer is shown as being in command before the ship was commissioned, he was Chief Equipping Officer, becoming Commanding Officer on the date the ship was commissioned.
Dates are given thus: day.month.year
Commanders marked with * are known to have died.
Akashi    明石    シカアAR
   Type: Repair Ship  
   Class: Akashi
   Builder: Sasebo Kaigun Kosho
   Call Sign: JFFQ  
   Ordered: 20.04.1905
   Laid Down: 18.01.1937
   Launched: 29.06.1938
   Completed (10,500 GRT): 31.07.1939
   Service:  
      Combined Fleet 15.11.39–10.05.44
Fate:  Sunk 30.03.44 by aircraft of US Navy TF 58 at Urukthapel Island, Palau ? dead; ? saved.
   Removed from Navy List: 10.05.1944
   Commanding Officers:  
   Capt Miyazato Hidenori (40)宮里秀徳01.11.39–15.07.40
   Capt Fukuzawa Tsunekichi (41)福沢常吉21.09.41–12.09.42
   Capt Eguchi Matsuro (40)江口松郎12.09.42–21.10.43
   Capt Kameyama Minegoro (44)亀山峯五郎21.10.43–30.03.44
Asahi    朝日AR
   Type Converted Repair Ship  
   Call Sign: JFCQ  
   Builder:  Clydebank Engineering & Shipbuilding Co., Clydebank, Scotland
   Ordered: ?
   Laid Down: 01.08.1898
   Launched: 13.03.1899
   Completed as battleship (15,400 GRT): 31.07.1900
   Service:  
      ? ?
      Converted to repair ship (11,625 GRT) 16.08.37–18.12.38
      ? ?
      Combined Fleet 15.11.40–25.05.42
Fate:  Sunk 25.05.42 at 01:03 by USS Salmon (SS-182) 100 nm SW Cape Paradan, Indochina (10°00'N, 110°00'E). 16 dead; 583 saved.
   Removed from Navy List: 15.06.1942
   Commanding Officers:  
      Capt Misu Sotaro (5) 三須宗太郎29.09.99–03.07.01
      Capt Hashimoto Masaaki (4) 橋本正明03.07.01–24.05.02
      Capt Ogura Byoichiro (5) 小倉鋲一郎24.05.02–19.10.03
      Capt Yamada Hikoachi (5) 山田彦八21.11.03–06.06.04
      Capt Nomoto Tsunaakira (7) 野元綱明06.06.04–12.12.05
      Capt Takeuchi Heitaro (8) 竹内平太郎12.12.05–10.05.06
      Capt Takigawa Tomokazu (6) 滝川具和10.05.06–22.11.06
      Capt Tsuchiya Tamotsu (9) 土屋 保22.11.06–28.09.07
      Capt Miyaji Sadatoki (9) 宮地貞辰28.09.07–07.04.08
      Capt Mori Yoshitaro (10)森 義太郎07.04.08–15.09.08
      Capt Ishida Ichiro (11) 石田一郎15.09.08–20.11.08
      Capt Ushida Juzaburo (12) 牛田従三郎20.11.08–01.12.10
      Capt [?] (16)伏見宮博恭王01.12.10–
      Capt Sekino Kenkichi (13) 関野謙吉01.03.12–20.04.12
      Capt Nakajima Ichitaro (14) 中島市太郎22.05.12–01.12.12
      Capt Machida Komajiro (15)町田駒次郎01.12.12–01.12.13
      Capt Asano Masayasu (15)浅野正恭01.12.13–01.12.14
      Capt Arakawa Chugo (15) 荒川仲吾01.12.14–13.12.15
      ? ?
      Capt Masuda Takayori (18) 増田高頼01.12.16–01.12.17
      Capt Osumi Mineo (24) 大角岑生01.12.17–01.12.18
      Capt Shimanouchi Kanta (20)島内垣太04.12.18–27.03.19
      Capt Furukawa Hiroshi (22) 古川 弘27.03.19–10.06.19
      Capt Koyama Takeshi (26) 小山 武10.06.19–01.12.19
      Capt Takemitsu Kazu (26) 武光 一01.12.19–20.11.19
      Capt Ueda Kichiji (26) 上田吉次20.11.19–20.11.21
      Capt Tsunematsu Kenzo (27) 常松憲三20.11.21–20.11.22
      Capt Mori Hatsuji (27) 森 初次10.11.22–01.12.22
      ? ?
      Capt Tokuda Inosuke (30) 徳田伊之助16.06.24–20.10.24
      Capt Ota Shichihei (32) 太田質平20.10.24–22.08.25
      Capt Sugiura Masao (30) 杉浦正雄20.10.24–01.11.26
      Capt Imagawa Makane (31) 今川真金01.11.26–
         ? ?
      Capt Hachio Yoshio (36) 蜂屋義尾01.12.30–
      Capt Fujimori Seiichiro (37) 藤森清一郎01.12.31–10.05.32
      Capt Sakura Takeo (37) 佐倉武夫10.05.32–20.05.32
      Capt Kohashi Yoshiaki (37)小橋義亮20.05.35–
      Cdr Tonomura Senzaburo (40)殿村干三郎15.11.35
         ?  
      Capt Hiraoka Kumeichi (39) 平岡粂一08.01.38–15.11.38
      Capt Hatakeyama Koichiro (39)畠山耕一郎05.12.38–15.11.39
      Capt Matsuyama Mitsuhara (40) 松山光治15.11.39–15.11.40
      ? ?
      Capt Tamura Ryukichi (41) 田村劉吉13.09.41–25.05.42
Hakkai Maru    八海丸    イカッハAR
   Type Converted Repair Ship  
   Builder: Tama Zosensho  
   Owner: Itaya Shosen  
   Call Sign: JXBM  
   Official Number: 45320  
   Laid Down: 21.05.1938
   Launched: 12.11.1938
   Completed as merchant freighter (5,114 GRT): 21.02.1939
   Service:  
      Civilian, Itaya Shosen 21.02.39–26.03.41
      Requisitioned 26.03.1941
      Sasebo ND 26.03.41–01.08.42
      Combined Fleet 01.08.42–10.03.45
Fate:  Sunk 17.01.44 at 10:55 by US aircraft at Rabual (04°13'S, 152°15'E). 25 dead; ? saved.
   Removed from Navy List: 10.03.1944
   Commanding Officers:  
      Capt Yokoyama Tokujiro (36)横山徳治郎20.07.42–25.06.43
      Capt Morino Sorokuro (40)森野草六郎08.09.43–08.11.43
      *Capt Inose Masamori (40)猪瀬正盛08.11.43–22.07.44
Shoei (Matsue) Maru 松栄丸    イエショAR
   Type Converted Repair Ship  
   Builder: Tama Zosensho  
   Owner: Matsuoka Kisen, Sedo  
   Call Sign: JCHM  
   Official Number: 44147  
   Laid Down: 25.08.1937
   Launched: 24.12.1937
   Completed as merchant cargo ship (5,644 GRT): 26.02.1938
   Service:  
      Civilian, Matsuoka Kisen 26.02.38–13.01.41
      Requisitioned 13.01.1941
      ? 13.01.41–01.03.41
      Converted to Navy auxiliary 01.03.41–20.04.41
      Yokosuka ND 01.03.41–12.41
      4th Fleet 12.41–25.05.42
Fate:  Sunk 12.05.42 at 14:40 by USS S-44 (SS-155) 6 nm N Cape St. George, New Ireland (04°51'S, 152°54'E).
    ? dead; ? saved.  
   Removed from Navy List: 25.05.1942
   Commanding Officers:  
      Capt Ikeuchi Masamichi (40)池内正方01.03.41–11.08.41
      *Capt Matsumoto Shoji (40)松本象二郎11.08.41–12.05.42
Urakami Maru    浦上丸AR
   Type Converted Repair Ship  
   Builder: Mitsubishi, Kobe   
   Owner: Fukuyo Kisen  
   Call Sign: JBVP  
   Official Number: 48701  
   Laid Down: 05.11.1940
   Launched: 27.06.1941
   Completed as merchant cargo ship (4,317 GRT): 10.11.1941
   Service:  
      Requisitioned 12.11.1941
      Sasebo ND 12.11.41–25.01.42
      Sasebo. Converted to salvage and repair ship 10.01.42–25.01.42
      Combined Fleet 25.01.42–02.42
      3rd SubRon, 6th Fleet 02.42–10.05.44
Fate:  Sunk 31.03.44 by aircraft of US Navy TF 58 at Palau. ? dead; ? saved.
   Removed from Navy List: 10.05.1944
   Commanding Officers:  
      Capt Irie Fuchihei (33)入江淵平12.09.42–
Yamabiko Maru    山彦丸    コビマヤAR
   Type Converted Repair Ship  
   Builder: Uraga Dock Co.  
   Owner: Yamashita Kisen. Kobe  
   Call Sign: JTVL  
   Official Number: 43733  
   Laid Down: 23.02.1937
   Launched: 28.07.1937
   Completed as passenger steamer (6,799 GRT): 01.12.1937
   Service:  
      Civilian, Yamashita Kisen 01.12.37–06.08.41
      Requisitioned, and assigned to Kure ND 06.08.41–15.10.41
      Osaka. Converted to auxiliary repair ship 15.08.41–15.10.41
      3rd Fleet 15.10.41–10.03.42
      2nd Southern Exp Fleet 10.03.42–10.04.42
      2nd Southern Exp Fleet, SW Area Fleet 10.04.42–18.05.42
      Combined Fleet 18.05.42–10.03.44
Fate:  Badly damaged 10.01.44. After breaking in two, sunk 13.01.44 by USS Steelhead (SS-280) NW of Torishima (33°15'N, 139°38'E). 5 dead; ? saved.
   Removed from Navy List: 10.03.1944
   Commanding Officers:  
      Capt Kuranaga Shozo (40)倉永小三15.08.41–22.11.42
      Capt Nobutani Yasuji (40)延谷保司22.11.42–08.10.43
      *Capt Doi Takashi (42)土井 高08.10.43–12.01.44
Yamashimo Maru    山霜丸    モシマヤAR
   Type Converted Repair Ship  
   Builder:   
   Owner: Yamashita Kisen  
   Call Sign JDZM  
   Official Number: 44602  
   Laid Down: 08.09.1937
   Launched: 14.03.1938
   Completed as merchant cargo ship (6,776 GRT): 09.06.1938
   Service:  
      Civilian, Yamashita Kisen 09.06.38–28.08.41
      Requisitioned  28.08.1941
      Kobe. Conversion to auxiliary repair ship 19.03.43–
      Combined Fleet  10.06.43–10.07.44
      Kure. Further conversion to auxiliary repair ship 17.06.43–18.06.43
Fate:  Sunk 23.02.44 by USS Tang (SS-306) W of Saipan (14°45'N, 144°32'E). 4 dead; ? saved.
   Removed from Navy List 10.07.1944
   Commanding Officers:  
      *Capt Kashiwagi Ei (36)柏木 英20.03.43–22.02.44
 
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