Akihiko Kaji

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Inazawa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Endless belt for electrophotographic apparatus
- Patent number 7,662,481
- Issue date Feb 16, 2010
- Tokai Rubber Industries, Ltd.
- Satoshi Suzuki
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Semi-conductive roll
- Patent number 7,288,058
- Issue date Oct 30, 2007
- Tokai Rubber Industries, Ltd.
- Akihiko Kaji
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Toner supply roll including cylindrical polyurethane sponge structu...
- Patent number 6,196,958
- Issue date Mar 6, 2001
- Tokai Rubber Industries, Ltd.
- Keita Shiraki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Conductive roll
- Patent number 6,146,320
- Issue date Nov 14, 2000
- Tokai Rubber Industries, Ltd.
- Hitoshi Yoshikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Conductive roller
- Patent number 6,142,922
- Issue date Nov 7, 2000
- Tokai Rubber Industries, Ltd.
- Hitoshi Yoshikawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Low hardness conductive roll
- Patent number 5,993,366
- Issue date Nov 30, 1999
- Tokai Rubber Industries, Ltd.
- Akihiko Kaji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Endless belt for electrophotographic apparatus
- Publication number 20050196202
- Publication date Sep 8, 2005
- TOKAI RUBBER INDUSTRIES, LTD.
- Satoshi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing roll
- Publication number 20040190949
- Publication date Sep 30, 2004
- TOKAI RUBBER INDUSTRIES, LTD.
- Kazushi Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Semi-conductive roll
- Publication number 20040152575
- Publication date Aug 5, 2004
- TOKAI RUBBER INDUSTRIES, LTD.
- Akihiko Kaji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY