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Mikio Takebayashi
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Osaka, JP
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last 30 patents
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Patent Grant
Optical recording medium
Patent number
6,258,433
Issue date
Jul 10, 2001
Matsushita Electric Industrial Co., Ltd.
Akira Okuda
G11 - INFORMATION STORAGE
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Patent Grant
Optical waveguide manufacturing method
Patent number
5,417,804
Issue date
May 23, 1995
Matsushita Electric Industrial Co., Ltd.
Munekazu Nishihara
G02 - OPTICS