Hiro Aircraft

Hiro H1H / Type 15 1925 Imperial Navy 11th Arsenal at Hiro studied imported Felixstowe F.5 and built 60 under licence 1923-6, later ... read more ... Three-engined, monoplane flying boat. Retired before the outbreak of WWII. read more ... Hiro H3H / Type 90 Model 1 1930 Hiro H4H / Type 91 1931 read more ...