Hiroko Hirano

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for performing a charging process on an image...
- Patent number 7,344,615
- Issue date Mar 18, 2008
- Ricoh Company, Ltd.
- Masumi Sato
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method and apparatus for performing a charging process on an image...
- Patent number 6,977,022
- Issue date Dec 20, 2005
- Ricoh Company, Ltd.
- Masumi Sato
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method and apparatus for performing a charging process on an image...
- Patent number 6,546,219
- Issue date Apr 8, 2003
- Ricoh Company, Ltd.
- Masumi Sato
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for performing a charging process on an image...
- Publication number 20060032581
- Publication date Feb 16, 2006
- Masumi Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and apparatus for performing a charging process on an image...
- Publication number 20030083180
- Publication date May 1, 2003
- Masumi Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and apparatus for performing a charging process on an image...
- Publication number 20010017995
- Publication date Aug 30, 2001
- RICOH COMPANY, LTD.
- Masumi Sato
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC