Hidehiro Kugisaki

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Omuta, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing integrated optical pick-up
- Patent number 5,978,344
- Issue date Nov 2, 1999
- Matsushita Electric Industrial Co., Ltd.
- Shogo Horinouchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup with conversion of diffusion angle of outgoing light...
- Patent number 5,790,502
- Issue date Aug 4, 1998
- Matsushita Electric Industrial Co., Ltd.
- Shogo Horinouchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup incorporating an integrated optical guide member
- Patent number 5,777,975
- Issue date Jul 7, 1998
- Matsushita Electric Industrial Co., Ltd.
- Syogo Horinouchi
- G02 - OPTICS