Yutaka Itoh

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Ebina-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus and image forming method
- Patent number 8,113,644
- Issue date Feb 14, 2012
- Ricoh Company, Ltd.
- Kazuya Tashiro
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus and method of detecting contamination in th...
- Patent number 8,070,252
- Issue date Dec 6, 2011
- Ricoh Company, Ltd.
- Yutaka Itoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ink-jet recording apparatus, ink-jet recording method, and computer...
- Patent number 7,896,457
- Issue date Mar 1, 2011
- Ricoh Company, Limited
- Yutaka Itoh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming device, transporting control method, and computer-rea...
- Patent number 7,845,753
- Issue date Dec 7, 2010
- Ricoh Company, Ltd.
- Yutaka Itoh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink drying time creating duplex printing apparatus
- Patent number 7,458,674
- Issue date Dec 2, 2008
- Ricoh Company Limited
- Yutaka Itoh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20090092404
- Publication date Apr 9, 2009
- Kazuya TASHIRO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS AND METHOD OF DETECTING CONTAMINATION IN TH...
- Publication number 20080232832
- Publication date Sep 25, 2008
- RICOH COMPANY, LTD.
- Yutaka Itoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND RESIST ADJUSTING METHOD THEREOF
- Publication number 20070236754
- Publication date Oct 11, 2007
- Kazuya TASHIRO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Ink-jet recording apparatus, ink-jet recording method, and computer...
- Publication number 20070132803
- Publication date Jun 14, 2007
- Ricoh Company, Limited
- Yutaka Itoh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS