100 - 1000 t displacement/ BRT tonnage vessels
1-go (ex-Shinten Maru 7-go) (1901, 320), 2-go,
3-go, 4-go, 5-go (ex-Ominato Maru 2-go) (1900, 302), 6-go, 7-go,
8-go, 9-go, 11-go (ex-Takeshiki Maru) (1899, 366), 13-go (ex-Nasami
Maru) (1899, 287), 14-go, 15-go, 21-go (ex-Shinten Maru 3-go)
(1888, 295), 22-go, 23-go, 24-go (ex-Keikan Maru) (, 135), 25-go,
26-go (ex-Kaiten Maru 2-go) (1900, 284), 27-go, 28-go, 29-go
(ex-Shinten Maru 5-go) (1898, 315), 30-go, 31-go, 32-go, 33-go,
35-go, 36-go, 37-go, 41-go (ex-Tenkyo Maru 1-go) (1899, 304),
42-go, 43-go, 44-go, Nagato Maru (1912, 211, 1914-2.10.1914), Shonan
Maru 2-go (,, 1914-), Shonan Maru 3-go (,, 1914-)
Project history
Commercial vessels, mostly trawlers, converted to minelayers.
Modernizations
None.