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Hidetoshi Matsumoto
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Kumamoto, JP
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last 30 patents
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Patent Grant
Method for manufacturing fine pattern, and color filter, shading pa...
Patent number
6,162,569
Issue date
Dec 19, 2000
Matsushita Electric Industrial Co., Ltd.
Kouji Nakashima
G02 - OPTICS
Information
Patent Grant
Magnetoresistive thin film head
Patent number
5,966,273
Issue date
Oct 12, 1999
Matsushita Electric Industrial Co., Ltd.
Hidetoshi Matsumoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for manufacturing fine pattern
Patent number
5,916,735
Issue date
Jun 29, 1999
Matsushita Electric Industrial Co., Ltd.
Kouji Nakashima
G02 - OPTICS
Information
Patent Grant
Magnetic record medium with a magnetic layer coated with successive...
Patent number
5,137,784
Issue date
Aug 11, 1992
Matsushita Electric Industrial Co., Ltd.
Takashi Suzuki
G11 - INFORMATION STORAGE