Biplane Flying Boat 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 Prototypes and experimental aircraft: •
Hiro R-3 - flying boat, 1 example built •
Hiro H3H1 - flying boat, 1 example built • Hiro H10H - project only, never completed Aircraft designed by other manufacturers produced at Hiro: •
Yokosuka B3Y •
Nakajima B5N "Kate" •
Aichi E13A "Jake" •
Yokosuka D4Y "Judy" ==Engines==