flying boat
Floatplanes •
E5K - 1931 three-seat reconnaissance floatplane, Kawanishi-built version of Yokosuka E5Y; 20 built •
E7K - 1933 three-seat reconnaissance floatplane; 533 built •
E8K - 1933 reconnaissance floatplane prototype, cancelled as it was inferior to the Nakajima E4N2; one built •
E10K - 1934 night reconnaissance/transport flying boat; one built, but cancelled in favor of the
Aichi E10A; prototype converted into a transport •
E11K - 1937 night reconnaissance flying boat; two built, but cancelled in favor of the
Aichi E11A •
E12K - 1937 two-seat reconnaissance floatplane project •
E13K - 1938 three-seat reconnaissance floatplane; two built, but cancelled in favor of the
Aichi E13A •
E15K Shiun - 1941 reconnaissance floatplane; 15 built
Bombers •
G9K Gunzan - proposed land-based heavy bomber based on the H8K, remained a project, the "G9K
Gunzan" name being a post-war extrapolation. • - twin-engine land-based bomber project • - four-engine heavy bomber project
Flying boats •
H3K - 1930 patrol/training flying boat; 5 built •
H6K - 1936 patrol flying boat developed from the H3K; 215 built •
H8K - 1941 patrol flying boat; 167 built • - transport flying boat project; mockup only • - long-range 80 ton flying boat project • - proposed turbojet-powered long-range flying boat, not built • - 500 ton, 12 engine flying boat project
Fighters •
K-11 - 1927 carrier-based fighter •
A8K - 1945 projected carrier-based fighter based on the J6K •
J3K - 1942 interceptor fighter, not built •
J6K Jinpū - 1943 interceptor fighter based on the J3K; mockup only •
N1K Kyōfū - 1942 floatplane fighter •
N1K1-J/N1K2-J Shiden/Shiden Kai - 1942 land-based fighter conversion of N1K
Trainers •
K6K - 1938 floatplane trainer prototype; 2 built •
K8K - 1938 floatplane trainer; 15 built
Transports •
H6K2-L/H6K4-L - unarmed transport conversions of H6K •
H8K1-L/H8K2-L/H8K4-L Seikū - transport conversions of H8K; H8K4-L remained a project as all H8K4s were lost in 1945 •
H11K1-L - projected transport version of H11K
Suicide attack aircraft •
Baika - projected
kamikaze aircraft based on the Fieseler Fi 103R, not built
Civil aircraft •
K-1 - 1920 mail plane •
K-2 - 1921 single-seat racer •
K-3 - 1921 multipurpose transport aircraft developed from the K-1 •
K-5 - 1922 floatplane mail plane •
K-6 - 1923 three-seat biplane airliner •
K-7A Transport Seaplane - 1925 six-seat biplane floatplane airliner •
K-7B Mail-carrying Aircraft - mail plane modification of K-7A •
K-8 Transport Seaplane - 1926 floatplane mail plane •
K-9 - cargo aircraft project •
K-10 Transport - 1926 mail plane/six-seat airliner •
K-12 Sakura - 1928 experimental long-range record-breaking aircraft ==References==