6×6 medium format film camera
Yuta Koseki, Akihide Tabei, Makoto Iikawa, Takeo Suzuki
Black & White negative orthochromatic medium format film (120)
Moka Kamishiraishi, Akihide Tabei, Makoto Iikawa, Takeo Suzuki
1939, Medium Format Bushidō
Mayu Hotta, Ittetsu Matsuoka, Akihide Tabei, Makoto Iikawa, Takeo Suzuki
1957, “State Optical Institute” (GOI) Leningrad, USSR