Kouichi Matsumoto

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Gojyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnification converting mechanism for a variable magnification cop...
- Patent number 4,796,053
- Issue date Jan 3, 1989
- Sharp Kabushiki Kaisha
- Hiroshi Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Rotary type developing apparatus
- Patent number 4,782,360
- Issue date Nov 1, 1988
- Sharp Kabushiki Kaisha
- Ken-ichi Iwamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaner for an electrophotographic copying machine
- Patent number 4,685,798
- Issue date Aug 11, 1987
- Sharp Kabushiki Kaisha
- Kouichi Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY