Tadashi Saitoh

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image removing method, image removing device, and image forming app...
- Patent number 7,386,266
- Issue date Jun 10, 2008
- Ricoh Company Limited
- Masashi Nagayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image removing method, image removing device, and image forming app...
- Patent number 7,060,407
- Issue date Jun 13, 2006
- Ricoh Company, Limited
- Masashi Nagayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Image removing method, image removing device, and image forming app...
- Publication number 20060127152
- Publication date Jun 15, 2006
- Masashi Nagayama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image removing method, image removing device, and image forming app...
- Publication number 20040121254
- Publication date Jun 24, 2004
- Masashi Nagayama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS