Kyu Kanno

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Diffraction element, objective lens unit, optical pickup and optica...
- Patent number 7,715,300
- Issue date May 11, 2010
- Sony Corporation
- Satoshi Kawakita
- G11 - INFORMATION STORAGE
Information Patent Grant
Diffraction element, objective lens unit, optical pickup, optical d...
- Patent number 7,463,430
- Issue date Dec 9, 2008
- Sony Corporation
- Takatoshi Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Lens, light irradiation apparatus, and laser pointer
- Patent number 7,192,153
- Issue date Mar 20, 2007
- Sony Corporation
- Masayoshi Aoshima
- G02 - OPTICS
Information Patent Grant
Stationary head type magnetic recording/reproducing system with fla...
- Patent number 6,801,390
- Issue date Oct 5, 2004
- Sony Corporation
- Kyu Kanno
- G11 - INFORMATION STORAGE
Information Patent Grant
Composite magnetic head having thin conductor film
- Patent number 6,014,291
- Issue date Jan 11, 2000
- Sony Corporation
- Makoto Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head
- Patent number 5,936,815
- Issue date Aug 10, 1999
- Sony Corporation
- Seiji Kumagai
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head and method for producing the same
- Patent number 5,909,343
- Issue date Jun 1, 1999
- Sony Corporation
- Kyu Kanno
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DIFFRACTION ELEMENT, OBJECTIVE LENS UNIT, OPTICAL PICKUP, OPTICAL D...
- Publication number 20070258345
- Publication date Nov 8, 2007
- SONY CORPORATION
- Takatoshi Yamada
- G02 - OPTICS
Information Patent Application
OPTICAL PICKUP AND OPTICAL DISC APPARATUS
- Publication number 20070247996
- Publication date Oct 25, 2007
- SONY CORPORATION
- Satoshi Kawakita
- G11 - INFORMATION STORAGE
Information Patent Application
DIFFRACTION ELEMENT, OBJECTIVE LENS UNIT, OPTICAL PICKUP AND OPTICA...
- Publication number 20070230311
- Publication date Oct 4, 2007
- SONY CORPORATION
- Satoshi Kawakita
- G02 - OPTICS
Information Patent Application
DIFFRACTION ELEMENT, OPTICAL PICKUP AND OPTICAL DISC APPARATUS
- Publication number 20070229930
- Publication date Oct 4, 2007
- SONY CORPORATION
- Jin Sato
- G11 - INFORMATION STORAGE
Information Patent Application
Lens, light irradiation apparatus, and laser pointer
- Publication number 20040227998
- Publication date Nov 18, 2004
- Sony Corporation
- Masayoshi Aoshima
- G02 - OPTICS
Information Patent Application
Stationary head type magnetic recording/reproducing system
- Publication number 20030021062
- Publication date Jan 30, 2003
- Kyu Kanno
- G11 - INFORMATION STORAGE