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Kenzou Ishibashi
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Moriguchi, JP
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last 30 patents
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Patent Grant
Optical information recording and reproducing apparatus with variab...
Patent number
5,600,616
Issue date
Feb 4, 1997
Matsushita Electric Industrial Co., Ltd.
Chikashi Inokuchi
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Patent Grant
Optical disc record/playback apparatus
Patent number
5,544,137
Issue date
Aug 6, 1996
Matsushita Electric Industrial Co., Ltd.
Shunji Ohara
G11 - INFORMATION STORAGE
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Patent Grant
Optical recording and reproducing apparatus and recording medium ha...
Patent number
5,263,011
Issue date
Nov 16, 1993
Matsushita Electric Industrial Co., Ltd.
Masataka Maeda
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Patent Grant
Optical information recording apparatus for recording an input sign...
Patent number
5,150,351
Issue date
Sep 22, 1992
Matsushita Electric Industrial Co., Ltd.
Eiji Ohno
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical information recording method
Patent number
5,109,373
Issue date
Apr 28, 1992
Matsushita Electric Industrial Co., Ltd.
Eiji Ohno
G11 - INFORMATION STORAGE