Shinichi Omokawa

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Positive charging single-layer organic photoreceptor for liquid dev...
- Patent number 6,743,557
- Issue date Jun 1, 2004
- Fuji Electric Imaging Device Co., Ltd.
- Shinichi Omokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor
- Patent number 6,451,493
- Issue date Sep 17, 2002
- Fuji Electric Imaging Device Co., Ltd.
- Shinichi Omokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor and electrophotographic apparatus
- Patent number 6,200,717
- Issue date Mar 13, 2001
- Fuji Electric Imaging Device Co., Ltd.
- Masaru Takeuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor and electrophotographic device u...
- Patent number 6,127,078
- Issue date Oct 3, 2000
- Fuji Electric Co., Ltd.
- Shinichi Omokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Quinone compound, electrophotographic photoconductor, and electroph...
- Publication number 20060204874
- Publication date Sep 14, 2006
- FUJI ELECTRIC IMAGING DEVICE CO., LTD.
- Kenichi Ohkura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Positive charging single-layer organic photoreceptor for liquid dev...
- Publication number 20030134213
- Publication date Jul 17, 2003
- FUJI ELECTRIC IMAGING DEVICE CO., LTD.
- Shinichi Omokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY