Hiroyuki Ina

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Sunto-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reversible thermosensitive recording medium
- Patent number 8,680,007
- Issue date Mar 25, 2014
- Ricoh Company, Ltd.
- Tadafumi Tatewaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible thermosensitive recording medium
- Patent number 8,450,239
- Issue date May 28, 2013
- Ricoh Company, Ltd.
- Tadafumi Tatewaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermosensitive recording medium
- Patent number 6,319,878
- Issue date Nov 20, 2001
- Ricoh Company, Ltd.
- Hiroyuki Ina
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
REVERSIBLE THERMOSENSITIVE RECORDING MEDIUM
- Publication number 20130225402
- Publication date Aug 29, 2013
- RICOH COMPANY, LTD.
- Tadafumi Tatewaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
REVERSIBLE THERMOSENSITIVE RECORDING MEDIUM
- Publication number 20090170699
- Publication date Jul 2, 2009
- RICOH COMPANY, LTD.
- Tadafumi TATEWAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND DEVICE FOR COATING PARTICLES, AND CARRIER FOR USE IN DEV...
- Publication number 20080305420
- Publication date Dec 11, 2008
- Naotoshi KINOSHITA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL