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Takafumi Sugano
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Katano, JP
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last 30 patents
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Patent Grant
Method and apparatus for recording and reproducing a time-varying i...
Patent number
5,371,605
Issue date
Dec 6, 1994
Matsushita Electric Industrial Co., Ltd.
Wataru Masuda
G11 - INFORMATION STORAGE
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Patent Grant
Write laser power setting responsive to a series of written test si...
Patent number
5,249,172
Issue date
Sep 28, 1993
Matsushita Electric Industrial Co., Ltd.
Shoji Hagihara
G11 - INFORMATION STORAGE