Seiya Ogawa

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 8,998,371
- Issue date Apr 7, 2015
- Ricoh Company, Ltd.
- Tomoaki Nakano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 8,736,883
- Issue date May 27, 2014
- Ricoh Company, Ltd.
- Kazuyoshi Matsumoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140253623
- Publication date Sep 11, 2014
- RICOH COMPANY, LTD.
- Tomoaki Nakano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20130003121
- Publication date Jan 3, 2013
- RICOH COMPANY, LTD.
- Kazuyoshi MATSUMOTO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS