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Shinya Yoshida
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Nara, JP
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last 30 patents
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Patent Grant
Optical component and method for producing thick polyimide film
Patent number
7,251,076
Issue date
Jul 31, 2007
Sharp Kabushiki Kaisha
Kuniaki Okada
G11 - INFORMATION STORAGE
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Patent Grant
Spherical aberration detector and optical pickup device
Patent number
6,498,330
Issue date
Dec 24, 2002
Sharp Kabushiki Kaisha
Shinya Yoshida
G11 - INFORMATION STORAGE