Kouji Ohkoshi

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Composition for charge transport layer and electrophotographic memb...
- Patent number 5,604,063
- Issue date Feb 18, 1997
- Hitachi Chemical Company, Ltd.
- Keiichi Endo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Composition for forming charge transport layer and electrophotograp...
- Patent number 5,534,375
- Issue date Jul 9, 1996
- Hitachi Chemical Co., Ltd.
- Susumu Kaneko
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY