Akiyoshi Torigai

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Machida, JA

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Patents Grantslast 30 patents

Information Patent Grant
Color copying apparatus
- Patent number 4,095,879
- Issue date Jun 20, 1978
- Canon Kabushiki Kaisha
- Hajime Katayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Variable magnification optical mechanism
- Patent number 4,080,062
- Issue date Mar 21, 1978
- Canon Kabushiki Kaisha
- Akiyoshi Torigai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Reciprocating movement control device
- Patent number 3,990,792
- Issue date Nov 9, 1976
- Canon Kabushiki Kaisha
- Toshihiro Kono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device
- Patent number 3,987,756
- Issue date Oct 26, 1976
- Canon Kabushiki Kaisha
- Hajime Katayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY