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Hiroastu Tokuda
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Katsuta, JP
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last 30 patents
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Patent Grant
Hot wire air flow meter
Patent number
RE34104
Issue date
Oct 20, 1992
Hitachi, Ltd.
Minoru Takahashi
073 - Measuring and testing
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Patent Grant
Hot wire air flow meter
Patent number
4,881,407
Issue date
Nov 21, 1989
Hitachi, Ltd.
Minoru Tashahashi
G01 - MEASURING TESTING