Nobuyoshi Sugiyama

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Numadu-shi, 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
Information recording apparatus and information recording method
- Patent number 7,760,218
- Issue date Jul 20, 2010
- Ricoh Company, Ltd.
- Satoshi Arai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible thermosensitive recording medium, as well as reversible...
- Patent number 7,732,373
- Issue date Jun 8, 2010
- Ricoh Company, Ltd.
- Tadafumi Tatewaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible thermosensitive recording medium and image processing me...
- Patent number 6,770,592
- Issue date Aug 3, 2004
- Ricoh Company, Ltd.
- Kazumi Suzuki
- 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
INFORMATION RECORDING APPARATUS AND INFORMATION RECORDING METHOD
- Publication number 20100045771
- Publication date Feb 25, 2010
- SATOSHI ARAI
- 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
Reversible thermosensitive recording medium, as well as reversible...
- Publication number 20070232489
- Publication date Oct 4, 2007
- Tadafumi Tatewaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Reversible thermosensitive recording medium and image processing me...
- Publication number 20030092571
- Publication date May 15, 2003
- Kazumi Suzuki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image displaying method and point card
- Publication number 20030074260
- Publication date Apr 17, 2003
- Nobuyoshi Sugiyama
- G06 - COMPUTING CALCULATING COUNTING