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Ken'ichi Aoki
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Katsuta, JP
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last 30 patents
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Patent Grant
Multi-function differential pressure sensor with thin supporting base
Patent number
5,635,649
Issue date
Jun 3, 1997
Hitachi, Ltd.
Tomoyuki Tobita
G01 - MEASURING TESTING
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Patent Grant
Multi-function differential pressure sensor with thin stationary base
Patent number
5,477,738
Issue date
Dec 26, 1995
Hitachi, Ltd.
Tomoyuki Tobita
G01 - MEASURING TESTING