Hirokazu Watari

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Numazu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermosensitive recording material
- Patent number 8,283,287
- Issue date Oct 9, 2012
- Ricoh Company, Ltd.
- Hideo Aihara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermosensitive recording medium and recording method
- Patent number 8,227,379
- Issue date Jul 24, 2012
- Ricoh Company, Ltd.
- Shinji Okada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermosensitive recording material and recording method using the same
- Patent number 7,985,711
- Issue date Jul 26, 2011
- Ricoh Company, Ltd.
- Hiroshi Tohmatsu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image transfer type thermosensitive recording medium
- Patent number 4,777,079
- Issue date Oct 11, 1988
- Ricoh Company, Ltd.
- Masanaka Nagamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
THERMOSENSITIVE RECORDING MEDIUM AND RECORDING METHOD
- Publication number 20090215622
- Publication date Aug 27, 2009
- RICOH COMPANY, LTD.
- Shinji OKADA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
THERMOSENSITIVE RECORDING MATERIAL
- Publication number 20090075817
- Publication date Mar 19, 2009
- RICOH COMPANY, LTD.
- Hideo AIHARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
THERMOSENSITIVE RECORDING MATERIAL AND RECORDING METHOD USING THE SAME
- Publication number 20080182749
- Publication date Jul 31, 2008
- Hiroshi TOHMATSU
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS