Hiroya Hata

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Fujisawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image processing device for providing correction of a curvature dis...
- Patent number 6,330,050
- Issue date Dec 11, 2001
- Ricoh Company, Ltd.
- Hiroshi Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image forming apparatus
- Patent number 6,067,377
- Issue date May 23, 2000
- Ricoh Company, Ltd.
- Hiroya Hata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE