Takeshi Kowada

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image processing apparatus with ground-tint pattern recognition and...
- Patent number 7,518,742
- Issue date Apr 14, 2009
- Ricoh Company, Ltd.
- Shiho Toyonori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming device with ground-tint detection, image invalidation...
- Patent number 7,502,141
- Issue date Mar 10, 2009
- Ricoh Company, Ltd.
- Takeshi Kowada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Image forming device having a ground-tint detection unit
- Publication number 20060139698
- Publication date Jun 29, 2006
- Takeshi Kowada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing apparatus
- Publication number 20060126097
- Publication date Jun 15, 2006
- Shiho Toyonori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE