Norio Fukasawa

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical pickup apparatus and optical disc apparatus
- Patent number 7,616,548
- Issue date Nov 10, 2009
- Sony Corporation
- Masahiro Saito
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device, optical disk drive, optical device and compo...
- Patent number 7,345,982
- Issue date Mar 18, 2008
- Sony Corporation
- Norio Fukasawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head and recording and/or reproducing apparatus employing same
- Patent number 7,248,544
- Issue date Jul 24, 2007
- Sony Corporation
- Masahiro Saito
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device and optical disc device
- Patent number 7,180,668
- Issue date Feb 20, 2007
- Sony Corporation
- Norio Fukasawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device and optical disk device and optical device an...
- Patent number 7,064,900
- Issue date Jun 20, 2006
- Sony Corporation
- Norio Fukasawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup and optical disc drive device
- Patent number 6,987,614
- Issue date Jan 17, 2006
- Sony Corporation
- Norio Fukasawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical lens, and optical pickup and optical disc apparatus using s...
- Patent number 6,188,528
- Issue date Feb 13, 2001
- Sony Corporation
- Takatoshi Yamada
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical pickup apparatus and optical disc apparatus
- Publication number 20050281171
- Publication date Dec 22, 2005
- SONY CORPORATION
- Masahiro Saito
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup device and optical disc device
- Publication number 20050163437
- Publication date Jul 28, 2005
- Norio Fukasawa
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup device, optical disk drive, optical device and compo...
- Publication number 20050162995
- Publication date Jul 28, 2005
- Norio Fukasawa
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup device and optical disk device and optical device an...
- Publication number 20050088951
- Publication date Apr 28, 2005
- Norio Fukasawa
- G11 - INFORMATION STORAGE
Information Patent Application
Optical head and recording and/or reproducing apparatus employing same
- Publication number 20050025002
- Publication date Feb 3, 2005
- Masahiro Saito
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup and optical disc drive
- Publication number 20030165014
- Publication date Sep 4, 2003
- Norio Fukasawa
- G11 - INFORMATION STORAGE