Japan preferred more flight deck and less superstructure, so their "islands" (superstructure above the flight deck) were smaller than US superstructures. The Japanese navy even experimented with superstructures that folded away from the flight deck...hanging over the ocean.
Who developed power aircraft?
Japanese aircraft carrier Kaga was created on 1929-11-30.
The characteristics of the aircraft KFM 112M is a four cylinder with dual ignition and is meant to be designed for an ultralight aircraft and motor glides.
Japanese aircraft carrier Shinano was created on 1944-11-19.
Japanese aircraft carrier Taihō was created on 1944-03-07.
Japanese aircraft carrier Taiyō was created on 1941-09-02.
Japanese aircraft carrier Chūyō was created on 1942-11-25.
Japanese aircraft carrier Hōshō was created on 1922-12-27.
Japanese aircraft carrier Chiyoda was created on 1938-07-25.
Japanese aircraft carrier Chitose was created on 1938-07-25.
Japanese aircraft carrier Akagi was created on 1927-03-25.
Japanese aircraft carrier Amagi was created on 1944-08-10.