SATOSHI SUGAYA

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TOKYO, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical information recording and reproducing medium
- Patent number 7,489,620
- Issue date Feb 10, 2009
- NEC Corporation
- Mitsuya Okada
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Recording Method, Recording and Reproducing Method, Reproducing Met...
- Publication number 20090116361
- Publication date May 7, 2009
- Mitsuya Okada
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information recording/reproduction medium recording method,...
- Publication number 20050270953
- Publication date Dec 8, 2005
- Mitsuya Okada
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk drive having a tilt compensator
- Publication number 20030179665
- Publication date Sep 25, 2003
- NEC Corporation
- Naotoshi Iwazawa
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk recording/reproducing device and operating method
- Publication number 20020191528
- Publication date Dec 19, 2002
- SATOSHI SUGAYA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISK RECORDING/REPRODUCTION APPARATUS
- Publication number 20010040857
- Publication date Nov 15, 2001
- SATOSHI SUGAYA
- G11 - INFORMATION STORAGE