Kenichi Tsuchiya

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Patents Grantslast 30 patents

Information Patent Grant
Charging roll
- Patent number 8,235,879
- Issue date Aug 7, 2012
- Tokai Rubber Industries, Ltd.
- Kenichi Tsuchiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Conductive roll
- Patent number 6,918,866
- Issue date Jul 19, 2005
- Tokai Rubber Industries, Ltd.
- Shiro Miyamori
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Conductive roll
- Patent number 6,908,419
- Issue date Jun 21, 2005
- Tokai Rubber Industries, Ltd.
- Masahiko Takashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Semi-conductive roll whose outermost layer is formed by using fluor...
- Patent number 6,475,584
- Issue date Nov 5, 2002
- Tokai Rubber Industries, Ltd.
- Kenichi Tsuchiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging roll whose resistance adjusting layer contains insulating...
- Patent number 6,190,295
- Issue date Feb 20, 2001
- Tokai Rubber Industries, Ltd.
- Atsuhiro Kawano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Semi-conductive roll whose outermost layer is formed by using fluor...
- Patent number 6,090,492
- Issue date Jul 18, 2000
- Tokai Rubber Industries, Ltd.
- Kenichi Tsuchiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
CHARGING ROLL
- Publication number 20090005225
- Publication date Jan 1, 2009
- TOKAI RUBBER INDUSTRIES, LTD.
- Kenichi Tsuchiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Conductive roll
- Publication number 20040062940
- Publication date Apr 1, 2004
- TOKAI RUBBER INDUSTRIES, LTD.
- Shiro Miyamori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Conductive roll
- Publication number 20040058791
- Publication date Mar 25, 2004
- TOKAI RUBBER INDUSTRIES, LTD.
- Masahiko Takashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Charging member
- Publication number 20030083411
- Publication date May 1, 2003
- TOKAI RUBBER INDUSTRIES, LTD.
- Hiroki Sugiura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY