Arata YAMAGUCHI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image processing apparatus, image processing method, and computer-r...
- Patent number 8,804,219
- Issue date Aug 12, 2014
- Ricoh Company, Ltd.
- Masanori Hirano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus and method for determining arrangement o...
- Patent number 8,564,838
- Issue date Oct 22, 2013
- Ricoh Company, Limited
- Arata Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus, image processing method, and computer p...
- Patent number 8,326,032
- Issue date Dec 4, 2012
- Ricoh Company, Limited
- Arata Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER P...
- Publication number 20110170141
- Publication date Jul 14, 2011
- Arata Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-R...
- Publication number 20110051208
- Publication date Mar 3, 2011
- Masanori Hirano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER P...
- Publication number 20100265548
- Publication date Oct 21, 2010
- Arata YAMAGUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE