Hiro Naval Arsenal
The Hiro Naval Arsenal at Kure, Hiroshima prefecture, was a production facility for seaplanes, flying boats, and aero engines for the Imperial Japanese Navy before and during World War II. It was largely destroyed in a raid by B-29 Superfortresses on 5 May 1945.
Aircraft
Designed and produced:- Hiro G2H - long-range bomber
- Hiro H1H - biplane flying boat developed from the Felixstowe F.5
- Hiro H2H - biplane flying boat developed from the Supermarine Southampton II
- Hiro H4H - flying boat
- Hiro R-3 - flying boat, 1 example built
- Hiro H3H1 - flying boat, 1 example built
- Hiro H10H - project only, never completed