Katsumi Motohashi

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Hoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lens protection cover-attached camera
- Patent number 6,247,855
- Issue date Jun 19, 2001
- Olympus Optical Co., Ltd.
- Katsumi Motohashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lens cover and a lens cover support assembly mounted external to a...
- Patent number 6,033,130
- Issue date Mar 7, 2000
- Olympus Optical Co., Ltd.
- Takashi Muroi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Flash emitting apparatus
- Patent number 5,727,861
- Issue date Mar 17, 1998
- Olympus Optical Co., Ltd.
- Katsumi Motohashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY