Masahiro Tomita

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 5,913,095
- Issue date Jun 15, 1999
- Ricoh Company, Ltd.
- Osamu Takashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process unit cartridge for an electrophotographic apparatus
- Patent number 4,987,446
- Issue date Jan 22, 1991
- Ricoh Company, Ltd.
- Hideaki Mochimaru
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY