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Katsuhiro Tabata
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Higashimurayama, JP
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last 30 patents
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Patent Grant
Semiconductor device and an electronic device with the semiconducto...
Patent number
5,266,834
Issue date
Nov 30, 1993
Hitachi Ltd.
Kunihiko Nishi
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Manufacturing apparatus
Patent number
5,015,425
Issue date
May 14, 1991
Hitachi, Ltd.
Tsutomu Mimata
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Manufacturing apparatus
Patent number
4,890,780
Issue date
Jan 2, 1990
Hitachi, Ltd.
Tsutomu Mimata
H01 - BASIC ELECTRIC ELEMENTS