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Yoshitaka Mitui
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Ibaraki, JP
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last 30 patents
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Patent Grant
Recorder for recording copy of production on the basis of copy attr...
Patent number
6,937,553
Issue date
Aug 30, 2005
Matsushita Electric Industrial Co., Ltd.
Yoshitaka Mitui
G11 - INFORMATION STORAGE
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Patent Grant
Optical disk having a rewritable area and a read-only area
Patent number
5,850,382
Issue date
Dec 15, 1998
Matsushita Electrical Industrial Co., Ltd.
Kenji Koishi
G11 - INFORMATION STORAGE