Kyohei Matsumura

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus and droplet discharge detector
- Patent number 9,221,264
- Issue date Dec 29, 2015
- Ricoh Company, Ltd.
- Shotaro Takeuchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 8,967,759
- Issue date Mar 3, 2015
- Ricoh Company, Ltd.
- Shingo Masaoka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS AND DROPLET DISCHARGE DETECTOR
- Publication number 20150062223
- Publication date Mar 5, 2015
- RICOH COMPANY, LTD.
- Shotaro Takeuchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140253626
- Publication date Sep 11, 2014
- RICOH COMPANY, LTD.
- Shingo Masaoka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS