Hirohisa Saito

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Patents Grantslast 30 patents

Information Patent Grant
Text/image storage device, image reading device, and image forming...
- Patent number 7,904,811
- Issue date Mar 8, 2011
- Ricoh Company, Ltd.
- Hirohisa Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Facsimile apparatus
- Patent number 5,138,466
- Issue date Aug 11, 1992
- Ricoh Company, Ltd.
- Hirohisa Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE