Hitoshi Asahi

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Kasuga-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Objective lens, optical pick-up device, and optical disk device
- Patent number 7,920,442
- Issue date Apr 5, 2011
- Panasonic Corporation
- Shogo Horinouchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens, optical pick-up device, and optical disk device
- Patent number 7,920,443
- Issue date Apr 5, 2011
- Panasonic Corporation
- Shogo Horinouchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens, optical pick-up device, and optical disk device
- Patent number 7,813,235
- Issue date Oct 12, 2010
- Panasonic Corporation
- Shogo Horinouchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens, optical pick-up device, and optical disk device
- Patent number 7,301,864
- Issue date Nov 27, 2007
- Matsushita Electric Industrial Co., Ltd.
- Shogo Horinouchi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OBJECTIVE LENS, OPTICAL PICK-UP DEVICE, AND OPTICAL DISK DEVICE
- Publication number 20100315935
- Publication date Dec 16, 2010
- PANASONIC CORPORATION
- Shogo Horinouchi
- G11 - INFORMATION STORAGE
Information Patent Application
OBJECTIVE LENS, OPTICAL PICK-UP DEVICE, AND OPTICAL DISK DEVICE
- Publication number 20100315936
- Publication date Dec 16, 2010
- PANASONIC CORPORATION
- Shogo Horinouchi
- G11 - INFORMATION STORAGE
Information Patent Application
OBJECTIVE LENS, OPTICAL PICK-UP DEVICE, AND OPTICAL DISK DEVICE
- Publication number 20080031103
- Publication date Feb 7, 2008
- Matsushita Electric Industrial Co., Ltd.
- Shogo Horinouchi
- G11 - INFORMATION STORAGE
Information Patent Application
Optical component and optical pickup device
- Publication number 20060285231
- Publication date Dec 21, 2006
- Matsushita Electric Industrial Co., Ltd.
- Yoshihiro Kiyomura
- G02 - OPTICS
Information Patent Application
Objective lens, optical pick-up device, and optical disk device
- Publication number 20050007906
- Publication date Jan 13, 2005
- Matsushita Electric Industrial Co., Ltd.
- Shogo Horinouchi
- G11 - INFORMATION STORAGE