Submarine Division 12

Activated
Deactivated
Boats

Formations

Successes
Notes
02/11/1918
08/10/1935
01/04/1929
10/07/1944
HA-3=02/11/1918-01/04/1929
HA-4=02/11/1918-01/04/1929
HA-5=02/11/1918-01/04/1929
RO-11=31/07/1919-18/09/1919;
01/04/1929=Deactivated;
I-168
=08/10/1935-15/10/1943+
I-169=08/10/1935-10/06/1944+
I-70=15/11/1935-15/03/1942+
I-171=20/03/1942-30/04/1944+
I-172=20/03/1942-15/12/1942+
I-174=15/03/1943-10/06/1944+
I-175=15/03/1943-10/07/1944+
I-176=15/03/1943-10/07/1944+
10/07/1944=Deactivated;
Kure ND=
02/11/1918-01/12/1918
Kure Defence Div.:Kure ND=
01/12/1918-20/03/1929
Kure ND=
20/03/1929-01/04/1929
01/04/1929=Deactivated;
Kure ND=
08/10/1935-15/11/1935
Sub.Ron.2;2ndFleet;Combined Fleet=
15/11/1935-15/12/1938
3rd Reserve;Kure ND=
15/12/1938-01/05/1939
Kure ND=
01/05/1939-15/11/1939
Sub.Ron.3;2ndFleet;Combined Fleet=
15/11/1939-15/11/1940
Sub.Ron.3; 6thFleet;Combined Fleet=
15/11/1940-15/09/1943
6thFleet;Combined Fleet=
15/09/1943-10/07/1944
10/07/1944=Deactivated;
W'ship sunk:
04@031352t;
W'ship dam:
01@001625t;
M'ship sunk:
02@014778t;
M'ship dam: 0;
Total sunk:
06@046130t;
Total dam:
01@001625t;
Total:
07@047755t;
CO:02/11/1918-10/11/1918=
Cdr.Taguchi Shigeki [29]
(A)CO:10/11/1918-01/12/1918=
Lt.Cdr.Mashiko Rokuya; [30]
CO:01/12/1918-01/12/1919=
Cdr.Mashiko Rokuya; [30]
CO:
01/04/1929=Deactivated;
CO:08/10/1935-01/12/1936=
Cdr.Kouda Takero; [41]
CO:01/12/1936-01/12/1937=
Cpt.Ishizaki Noboru; [42]
CO:01/12/1937-15/11/1938=
Cdr.Sato Shiro; [43]
CO:15/11/1938-15/11/1939=
Cpt.Okura Tomesaburo; [43]
CO:15/11/1939-19/10/1940=
Cpt.Sasaki Hankyu; [45]
CO:19/10/1940-01/07/1942=
Cpt.Nakaoka Nobuki; [45]
CO:01/07/1942-27/11/1942=
Cpt.Okamoto Yoshisuke; [47] +KIA (I-172);
CO:27/11/1942-28/12/1942=
Vacant;
CO:28/12/1942-27/03/1944=
Cpt.Kobayashi Hajime; [48] +KIA(I-175);
CO:27/03/1944-10/07/1944=
Cpt.Narahara Shogo; [48]
10/07/1944=Deactivated;

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