B1-type class @ The World Wars.net

Ship	Code	Builder	Laid	Launch	Comm	Decomm		Fate
I-15 †		Kure K K	25/01/1938	07/03/1939	30/09/1940	10/11/1942	†	Loss by surface ship
I-17 †		Yokosuka K K	25/08/1937	12/11/1938	31/01/1941	19/08/1943	†	Loss by ship & aircraft
I-19 †		Mitsubishi	15/03/1938	16/09/1939	28/04/1941	25/11/1943	†	Loss by surface ship
I-21 †		Kawasaki	07/01/1939	24/02/1940	15/07/1941	29/11/1943	†	Loss by aircraft
I-23 †		Yokosuka K K	08/12/1938	24/11/1939	27/09/1941	18/02/1942	†	Loss by aircraft
I-25 †		Mitsubishi	03/02/1939	08/06/1940	15/10/1941	03/09/1943	†	Loss by surface ship
I-26 †		Kure K K	07/06/1939	10/04/1940	06/11/1941	24/10/1944	†	Loss by surface ship
I-27 †		Sasebo K K	05/07/1939	06/06/1940	24/02/1942	12/02/1944	†	Loss by surface ship
I-28 †		Mitsubishi	25/09/1939	17/12/1940	06/02/1942	17/05/1942	†	Loss by submarine
I-29 †		Yokosuka K K	20/09/1939	29/09/1940	27/02/1942	26/07/1944	†	Loss by submarine
I-30 †		Kure K K	07/06/1939	17/09/1940	28/02/1942	13/10/1942	†	Loss by mine
I-31 †		Yokosuka K K	06/12/1939	13/03/1941	30/05/1942	13/06/1943	†	Loss by surface ship
I-32 †		Sasebo K K	20/01/1940	17/12/1940	26/04/1942	24/03/1944	†	Loss by surface ship
I-33 †		Mitsubishi	01/02/1940	01/05/1941	10/06/1942	13/06/1944	†	Grounded/Wrecked
I-34 †		Sasebo K K	09/01/1941	24/09/1941	31/08/1942	13/11/1943	†	Loss by submarine
I-35 †		Mitsubishi	02/09/1940	24/09/1941	31/08/1942	22/11/1943	†	Loss by surface ship
I-36		Yokosuka K K	04/12/1940	01/11/1941	30/09/1942	02/09/1945		Sunk as target
I-37 †		Kure K K	07/12/1940	22/10/1941	10/03/1943	19/11/1944	†	Loss by surface ship
I-38 †		Sasebo K K	19/06/1941	15/04/1942	31/01/1943	12/11/1944	†	Loss by surface ship
I-39 †		Sasebo K K	19/06/1941	15/04/1942	22/04/1943	26/11/1943	†	Loss by surface ship

Submarine-Carrier (1940)

B1-type class

Registry