Yoichi Utaka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image processing device and information processing device
- Patent number 8,149,424
- Issue date Apr 3, 2012
- Ricoh Company, Ltd.
- Yuichi Yomogida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Charging method and charging apparatus
- Patent number 7,523,073
- Issue date Apr 21, 2009
- Ricoh Company, Ltd.
- Takuji Nomura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Charge method, charge apparatus, and charge program for charging us...
- Patent number 7,286,782
- Issue date Oct 23, 2007
- Ricoh Company Ltd.
- Takuji Nomura
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
Image processing device and information processing device
- Publication number 20080158583
- Publication date Jul 3, 2008
- Ricoh Company, Ltd.
- Yuichi Yomogida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Charging method and charging apparatus
- Publication number 20050213719
- Publication date Sep 29, 2005
- Takuji Nomura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Charge method, charge apparatus, and charge program for image formi...
- Publication number 20050207776
- Publication date Sep 22, 2005
- Takuji Nomura
- G07 - CHECKING-DEVICES