Kawori Tanaka

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pattern and method for forming the same
- Patent number 8,295,141
- Issue date Oct 23, 2012
- Ricoh Company, Ltd.
- Hiroshi Deguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Worm optical recording medium
- Patent number 8,147,942
- Issue date Apr 3, 2012
- Ricoh Company, Ltd.
- Noboru Sasa
- G11 - INFORMATION STORAGE
Information Patent Grant
Write-once-read-many optical recording media and process for record...
- Patent number 7,413,788
- Issue date Aug 19, 2008
- Ricoh Company, Ltd.
- Noboru Sasa
- G11 - INFORMATION STORAGE
Information Patent Grant
Electrophotographic photoconductor, and process cartridge and elect...
- Patent number 6,939,651
- Issue date Sep 6, 2005
- Ricoh Company, Ltd.
- Hongguo Li
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Write-once-read-many optical recording media and process for record...
- Patent number 6,933,032
- Issue date Aug 23, 2005
- Ricoh Company, Ltd.
- Noboru Sasa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
PATTERN AND METHOD FOR FORMING THE SAME
- Publication number 20100054100
- Publication date Mar 4, 2010
- Hiroshi Deguchi
- G11 - INFORMATION STORAGE
Information Patent Application
IMPRINT METHOD AND MOLD
- Publication number 20090230594
- Publication date Sep 17, 2009
- Hiroshi Deguchi
- B82 - NANO-TECHNOLOGY
Information Patent Application
WORM OPTICAL RECORDING MEDIUM
- Publication number 20090197117
- Publication date Aug 6, 2009
- Noboru Sasa
- G11 - INFORMATION STORAGE
Information Patent Application
Write-once-read-many optical recording media and process for record...
- Publication number 20060003136
- Publication date Jan 5, 2006
- Noboru Sasa
- G11 - INFORMATION STORAGE
Information Patent Application
Write-once-read-many optical recording media and process for record...
- Publication number 20040265532
- Publication date Dec 30, 2004
- Noboru Sasa
- G11 - INFORMATION STORAGE
Information Patent Application
Electrophotographic photoconductor, and process cartridge and elect...
- Publication number 20030059695
- Publication date Mar 27, 2003
- Hongguo Li
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY