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Ryoichi Sasaki
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Hirakata, JP
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last 30 patents
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Patent Grant
Multi-media information record device, and a multi-media informatio...
Patent number
RE39652
Issue date
May 22, 2007
Matsushita Electric Industrial Co., Ltd.
Masahiro Oashi
715 - Data processing: presentation processing of document, operator interfac...
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Patent Grant
Multi-media information record device, and a multi-media informatio...
Patent number
5,767,845
Issue date
Jun 16, 1998
Matsushita Electric Industrial Co.
Masahiro Oashi
G11 - INFORMATION STORAGE