Ryuuichi MINBU

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 8,478,183
- Issue date Jul 2, 2013
- Ricoh Company, Limited
- Ryuuichi Minbu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,391,734
- Issue date Mar 5, 2013
- Ricoh Company, Ltd.
- Ryuuichi Minbu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer nip roller, transfer device, and image forming apparatus
- Patent number 8,270,886
- Issue date Sep 18, 2012
- Ricoh Company, Limited
- Ryuuichi Minbu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,036,550
- Issue date Oct 11, 2011
- Ricoh Company, Ltd.
- Ryuuichi Minbu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer device and image forming apparatus for enhancement of an i...
- Patent number 7,502,583
- Issue date Mar 10, 2009
- Ricoh Company, Limited
- Yuuji Sawai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including an intermediate image transfer be...
- Patent number 6,901,234
- Issue date May 31, 2005
- Ricoh Company, Ltd.
- Hiromi Ogiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120003017
- Publication date Jan 5, 2012
- Ryuuichi MINBU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20100061741
- Publication date Mar 11, 2010
- Ryuuichi MINBU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20090142083
- Publication date Jun 4, 2009
- Ryuuichi MINBU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Transfer nip roller, transfer device, and image forming apparatus
- Publication number 20080232867
- Publication date Sep 25, 2008
- Ricoh Company, Limited
- Ryuuichi Minbu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Transfer device and image forming apparatus
- Publication number 20060056884
- Publication date Mar 16, 2006
- Yuuji Sawai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus including an intermediate image transfer belt
- Publication number 20030219287
- Publication date Nov 27, 2003
- Hiromi Ogiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY