Katsumori Kikuchi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for attaching and detaching accessory of lens
- Patent number 5,461,445
- Issue date Oct 24, 1995
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Katsumori Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lens barrel for automatic focusing camera
- Patent number 5,239,417
- Issue date Aug 24, 1993
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Haruki Eguchi
- G02 - OPTICS
Information Patent Grant
Engaging mechanism of roller and guide groove in optical element
- Patent number 5,161,066
- Issue date Nov 3, 1992
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Hitoshi Tanaka
- G02 - OPTICS