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Ryosaku Kanzawa
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Ibaraki, JP
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last 30 patents
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Patent Grant
Pressure transducer with temperature compensation circuit
Patent number
4,556,807
Issue date
Dec 3, 1985
Hitachi, Ltd.
Kazuji Yamada
G01 - MEASURING TESTING
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Patent Grant
Integrated pressure sensor
Patent number
4,550,612
Issue date
Nov 5, 1985
Hitachi, Ltd.
Kazuji Yamada
G01 - MEASURING TESTING
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Patent Grant
Semiconductor absolute pressure transducer assembly and method
Patent number
4,291,293
Issue date
Sep 22, 1981
Hitachi, Ltd.
Kazuji Yamada
G01 - MEASURING TESTING