Preceded by:
NoneSucceeded by:
None| Ship | Code | Builder | Laid | Launch | Comm | Decomm | Fate | ||
 |
I-46 † | Sasebo K K | 21/11/1942 | 03/06/1943 | 29/02/1944 | 28/11/1944 | † | Loss by surface ship | |
|
I-47 | Sasebo K K | 21/11/1942 | 29/09/1943 | 10/07/1944 | 02/09/1945 | Scuttled inactive | ||
|
I-48 † | Sasebo K K | 19/06/1943 | 12/12/1943 | 05/09/1944 | 23/01/1945 | † | Loss by surface ship |