Yasuhiro Kohira

Person

Machida, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus, fixing unit, and image forming method with...
- Patent number 8,131,198
- Issue date Mar 6, 2012
- Ricoh Co., Ltd.
- Kenji Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing unit with heat-resisting resin base member and image forming...
- Patent number 7,313,353
- Issue date Dec 25, 2007
- Ricoh Company, Ltd.
- Masahiko Satoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt fixing unit with heat-resisting resin base member and image fo...
- Patent number 7,127,204
- Issue date Oct 24, 2006
- Ricoh Company, Ltd.
- Masahiko Satoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 6,067,435
- Issue date May 23, 2000
- Ricoh Company, Ltd.
- Setsuo Soga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 5,873,017
- Issue date Feb 16, 1999
- Ricoh Company Ltd.
- Setsuo Soga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing apparatus
- Patent number 5,679,462
- Issue date Oct 21, 1997
- Ricoh Company, Ltd.
- Setsuo Soga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fixing apparatus comprising a cleaning roller having a coated layer...
- Patent number 5,678,153
- Issue date Oct 14, 1997
- Ricoh Company, Ltd.
- Jun Okamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Fixing unit with heat-resisting resin base member and image forming...
- Publication number 20070014603
- Publication date Jan 18, 2007
- Masahiko Satoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus, fixing unit, and image forming method with...
- Publication number 20070014600
- Publication date Jan 18, 2007
- Ricoh Co., LTD.
- Kenji Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Belt fixing unit and image forming toner for use in the fixing unit
- Publication number 20050163543
- Publication date Jul 28, 2005
- Masahiko Satoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yasuhiro Kohira

Person

Patents Grantslast 30 patents

Image forming apparatus, fixing unit, and image forming method with...

Fixing unit with heat-resisting resin base member and image forming...

Belt fixing unit with heat-resisting resin base member and image fo...

Image forming apparatus

Image forming apparatus

Fixing apparatus

Fixing apparatus comprising a cleaning roller having a coated layer...

Patents Applicationslast 30 patents

Fixing unit with heat-resisting resin base member and image forming...

Image forming apparatus, fixing unit, and image forming method with...

Belt fixing unit and image forming toner for use in the fixing unit