Takatoshi Yukimasa

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Position sensor, optical head device, head moving mechanism, inform...
- Patent number 8,299,782
- Issue date Oct 30, 2012
- Panasonic Corporation
- Osamu Mizuno
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor laser device
- Patent number 7,397,830
- Issue date Jul 8, 2008
- Matsushita Electric Industrial Co., Ltd.
- Kenzo Ishibashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc apparatus, camera apparatus, and method for controllin...
- Patent number 7,266,073
- Issue date Sep 4, 2007
- Matsushita Electric Industrial Co., Ltd.
- Kenzo Ishibashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Transparent disc cartridge
- Patent number D494981
- Issue date Aug 24, 2004
- Sharp Kabushiki Kaisha
- Nobuyuki Takamori
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Disc cartridge
- Patent number D494600
- Issue date Aug 17, 2004
- Sharp Kabushiki Kaisha
- Nobuyuki Takamori
- D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL APPARATUS
- Publication number 20100271924
- Publication date Oct 28, 2010
- Takatoshi Yukimasa
- G02 - OPTICS
Information Patent Application
Position sensor, optical head device, head moving mechanism, inform...
- Publication number 20090072818
- Publication date Mar 19, 2009
- Osamu Mizuno
- G01 - MEASURING TESTING
Information Patent Application
Semiconductor laser device
- Publication number 20060285475
- Publication date Dec 21, 2006
- Kenzo Ishibashi
- G11 - INFORMATION STORAGE
Information Patent Application
Disk cartridge
- Publication number 20060085811
- Publication date Apr 20, 2006
- Tomio Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc apparatus, camera apparatus, and method for controllin...
- Publication number 20040233825
- Publication date Nov 25, 2004
- Kenzo Ishibashi
- G11 - INFORMATION STORAGE