The Nakajima Ha1 Kotobuki was an aero-engine developed by Nakajima. It was a radial piston developed under licence from the Bristol Jupiter.
Bristol Jupiter VII on display at the Shuttleworth Collection
The first radial engine Pratt & Whitney R-1340 Wasp
Nakajima Aircraft Company
The Nakajima Aircraft Company was a prominent Japanese aircraft manufacturer and aviation engine manufacturer throughout World War II. It continues as the car and aircraft manufacturer Subaru.
Founder, Chikuhei Nakajima
Assembly work at Nakajima-Handa
Nakajima B5N Carrier attack bomber
Ki-43 Hayabusa and Ki-84 Hayate, Post-war