Hidenori Sakai

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Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Communication system for managing data of resources of image formin...
- Patent number 5,610,725
- Issue date Mar 11, 1997
- Ricoh Company, Ltd.
- Yasuo Kawada
- G05 - CONTROLLING REGULATING
Information Patent Grant
Communication system for managing data of resources of image formin...
- Patent number 5,504,590
- Issue date Apr 2, 1996
- Ricoh Company, Ltd.
- Yasuo Kawada
- G05 - CONTROLLING REGULATING
Information Patent Grant
Operating section for an image forming apparatus
- Patent number 5,493,365
- Issue date Feb 20, 1996
- Ricoh Company, Ltd.
- Hideaki Matsui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY