Akio Arai

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Photoconductor for electrophotography and method of manufacturing a...
- Patent number 6,124,072
- Issue date Sep 26, 2000
- Fuji Electric Co., Ltd.
- Akio Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductor for electrophotography and method of manufacturing a...
- Patent number 6,110,631
- Issue date Aug 29, 2000
- Fuji Electric Co., Ltd.
- Akio Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductor for electrophotography
- Patent number 6,045,958
- Issue date Apr 4, 2000
- Fuji Electric Co., Ltd.
- Akio Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive element having roughened selenium-arsenic alloy surface
- Patent number 4,537,849
- Issue date Aug 27, 1985
- Fuji Electric Company, Ltd.
- Akio Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY