Tsuyoshi Koyama

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming and recording apparatus with three pressure members
- Patent number 6,928,257
- Issue date Aug 9, 2005
- Ricoh Printing Systems, Ltd.
- Toshio Ogiso
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Image forming and recording apparatus
- Publication number 20040057759
- Publication date Mar 25, 2004
- Toshio Ogiso
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY