Hidenori Umeda

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Product market quality information analyzing back up apparatus, pro...
- Patent number 6,963,812
- Issue date Nov 8, 2005
- Ricoh Company, Ltd.
- Yasuhiro Yamaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
PRODUCTION MANAGEMENT SYSTEM, CLIENT IN THE PRODUCTION MANAGEMENT S...
- Patent number 6,801,822
- Issue date Oct 5, 2004
- Ricoh Company, Ltd.
- Hitoshi Fujiwara
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Product market quality information analyzing back up apparatus, pro...
- Publication number 20030028418
- Publication date Feb 6, 2003
- Yasuhiro Yamaguchi
- G06 - COMPUTING CALCULATING COUNTING