Yuushi Hirayama

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Sagamihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus capable of reducing a lengthy duration of a...
- Patent number 8,155,543
- Issue date Apr 10, 2012
- Ricoh Co., Ltd.
- Hitoshi Ishibashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for image forming of effectively detecting ima...
- Patent number 7,831,161
- Issue date Nov 9, 2010
- Ricoh Company, Ltd.
- Yuushi Hirayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for image forming capable of accurately detect...
- Patent number 7,821,677
- Issue date Oct 26, 2010
- Ricoh Company, Ltd.
- Kayoko Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method and apparatus with improved conversion capabil...
- Patent number 7,551,866
- Issue date Jun 23, 2009
- Ricoh Company, Ltd.
- Naoto Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method of controlling an image quality
- Patent number 7,551,864
- Issue date Jun 23, 2009
- Ricoh Company, Ltd.
- Kohta Fujimori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS AND METHOD OF CONTROLLING AN IMAGE QUALITY
- Publication number 20070122171
- Publication date May 31, 2007
- Kohta Fujimori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and apparatus for image forming of effectively detecting ima...
- Publication number 20070098423
- Publication date May 3, 2007
- Yuushi Hirayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20070065164
- Publication date Mar 22, 2007
- Kohta Fujimori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus capable of reducing a lengthy duration of a...
- Publication number 20070025748
- Publication date Feb 1, 2007
- Hitoshi Ishibashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming method and apparatus with improved conversion capabil...
- Publication number 20070019976
- Publication date Jan 25, 2007
- Naoto Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and apparatus for image forming capable of accurately detect...
- Publication number 20060274628
- Publication date Dec 7, 2006
- Kayoko Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY