Koshi Takeuchi

Follow

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Holding device for a lens of an interchangeable lens assembly
- Patent number 4,226,505
- Issue date Oct 7, 1980
- Canon Kabushiki Kaisha
- Shigeru Hashimoto
- G02 - OPTICS
Information Patent Grant
Diaphragm linkage device for interchangeable lens
- Patent number 4,152,064
- Issue date May 1, 1979
- Canon Kabushiki Kaisha
- Shigeru Hashimoto
- G02 - OPTICS