Noboru Koga

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing thermoreversible recording medium and apparatu...
- Patent number 9,283,799
- Issue date Mar 15, 2016
- Ricoh Company, Ltd.
- Noboru Koga
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Method for producing reversible thermosensitive recording medium, p...
- Patent number 8,778,107
- Issue date Jul 15, 2014
- Ricoh Company, Ltd.
- Takeshi Owashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reversible thermosensitive recording medium and method for producin...
- Patent number 8,541,339
- Issue date Sep 24, 2013
- Ricoh Company, Ltd.
- Koji Yamaguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible thermosensitive recording medium and method for producin...
- Patent number 8,450,240
- Issue date May 28, 2013
- Ricoh Company, Ltd.
- Noboru Koga
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING THERMOREVERSIBLE RECORDING MEDIUM AND APPARATU...
- Publication number 20150005161
- Publication date Jan 1, 2015
- RICOH COMPANY, LTD.
- Noboru Koga
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
REVERSIBLE THERMOSENSITIVE RECORDING MEDIUM AND METHOD FOR PRODUCIN...
- Publication number 20120208697
- Publication date Aug 16, 2012
- RICOH COMPANY, LTD.
- Koji Yamaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR PRODUCING REVERSIBLE THERMOSENSITIVE RECORDING MEDIUM, P...
- Publication number 20110224073
- Publication date Sep 15, 2011
- RICOH COMPANY, LTD.
- Takeshi Owashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Reversible Thermosensitive Recording Medium And Method For Producin...
- Publication number 20100311579
- Publication date Dec 9, 2010
- RICOH COMPANY, LTD.
- Noboru Koga
- G06 - COMPUTING CALCULATING COUNTING