Hiroyuki Yanagisawa

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
System, apparatus, and method for providing illegal use research se...
- Patent number 8,121,410
- Issue date Feb 21, 2012
- Ricoh Company, Ltd.
- Hiroyuki Yanagisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System, apparatus, and method for providing illegal use research se...
- Patent number 7,454,061
- Issue date Nov 18, 2008
- Ricoh Company, Ltd.
- Hiroyuki Yanagisawa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM, APPARATUS, AND METHOD FOR PROVIDING ILLEGAL USE RESEARCH SE...
- Publication number 20090177628
- Publication date Jul 9, 2009
- Hiroyuki Yanagisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Computer, database generating method for electronic picture book se...
- Publication number 20050076004
- Publication date Apr 7, 2005
- Hiroyuki Yanagisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System, apparatus, and method for providing illegal use research se...
- Publication number 20050008225
- Publication date Jan 13, 2005
- Hiroyuki Yanagisawa
- G06 - COMPUTING CALCULATING COUNTING