Yukio Yamamoto

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Fujishiro, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image output device and test chart for the same
- Patent number 7,130,076
- Issue date Oct 31, 2006
- Ricoh Printing Systems, Ltd.
- Takeshi Shibuya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Image output device and test chart for the same
- Publication number 20020030832
- Publication date Mar 14, 2002
- Takeshi Shibuya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE