Kyoichi Ashikawa

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Sagamihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for evaluating fixing member and fixing belt and thermal fix...
- Patent number 7,458,253
- Issue date Dec 2, 2008
- Ricoh Company, Ltd.
- Norihiko Aze
- G01 - MEASURING TESTING
Information Patent Grant
Fixing belt and method for evaluating it
- Patent number 7,354,617
- Issue date Apr 8, 2008
- Ricoh Company, Ltd.
- Kohji Kamiya
- G01 - MEASURING TESTING
Information Patent Grant
Method for evaluating fixing member and fixing belt and thermal fix...
- Patent number 7,024,923
- Issue date Apr 11, 2006
- Ricoh Company, Ltd.
- Norihiko Aze
- G01 - MEASURING TESTING
Information Patent Grant
Fixing belt and method for evaluating it
- Patent number 6,861,124
- Issue date Mar 1, 2005
- Ricoh Company, Ltd.
- Kohji Kamiya
- G01 - MEASURING TESTING
Information Patent Grant
Development roller
- Patent number 6,287,246
- Issue date Sep 11, 2001
- Ricoh Company, Ltd.
- Takayuki Yoshii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing roller of monocomponent developing system
- Patent number 5,244,741
- Issue date Sep 14, 1993
- Ricoh Company, Ltd.
- Hisatsugu Nagano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
FIXING MEMBER AND IMAGE FORMING APPARATUS USING THE SAME
- Publication number 20080063444
- Publication date Mar 13, 2008
- Tsuneaki Kondoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method for evaluating fixing member and fixing belt and thermal fix...
- Publication number 20060120778
- Publication date Jun 8, 2006
- Norihiko Aze
- G01 - MEASURING TESTING
Information Patent Application
Fixing belt and method for evaluating it
- Publication number 20050123673
- Publication date Jun 9, 2005
- Kohji Kamiya
- G01 - MEASURING TESTING
Information Patent Application
Fixing member and image forming apparatus using the same
- Publication number 20040224165
- Publication date Nov 11, 2004
- Tsuneaki Kondoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method for evaluating fixing member and fixing belt and thermal fix...
- Publication number 20040129062
- Publication date Jul 8, 2004
- Norihiko Aze
- G01 - MEASURING TESTING
Information Patent Application
Method for evaluating fixing member and fixing belt and thermal fix...
- Publication number 20030235417
- Publication date Dec 25, 2003
- Norihiko Aze
- G01 - MEASURING TESTING
Information Patent Application
Fixing belt and method for evaluating it
- Publication number 20030127173
- Publication date Jul 10, 2003
- Kohji Kamiya
- G01 - MEASURING TESTING