Kohji Ichimura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Photosensitive member and electrostatic information recording method
- Patent number 6,025,857
- Issue date Feb 15, 2000
- Dai Nippon Printing Co., Ltd.
- Hiroyuki Obata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image recording method
- Patent number 5,981,122
- Issue date Nov 9, 1999
- Dai Nippon Printing Co., Ltd.
- Hiroyuki Obata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image recording method
- Patent number 5,665,497
- Issue date Sep 9, 1997
- Dai Nippon Printing Co., Ltd.
- Hiroyuki Obata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for recording images on an electrostatic information record...
- Patent number 5,298,947
- Issue date Mar 29, 1994
- Dai Nippon Printing Co., Ltd.
- Takashi Aono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
A-selenium-tellurium photosensitive member and electrostatic inform...
- Patent number 5,192,634
- Issue date Mar 9, 1993
- Dai Nippon Printing Co., Ltd.
- Kohji Ichimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY