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Masatoshi Matsuda
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Fuchu, JP
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last 30 patents
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Patent Grant
Method of manufacturing a bipolar transistor
Patent number
5,061,645
Issue date
Oct 29, 1991
Hitachi, Ltd.
Kazuo Nakazato
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Bipolar transistor with sidewall bare contact structure
Patent number
4,825,281
Issue date
Apr 25, 1989
Hitachi, Ltd.
Kazuo Nakazato
H01 - BASIC ELECTRIC ELEMENTS