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Tsutomu Kooriyama
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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
4,790,182
Issue date
Dec 13, 1988
Hitachi, Ltd.
Minoru Takahashi
G01 - MEASURING TESTING
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Patent Grant
Device for electrically connecting spark plug to high-voltage cable
Patent number
4,274,695
Issue date
Jun 23, 1981
Hitachi, Ltd.
Yukitsugu Fukumori
H01 - BASIC ELECTRIC ELEMENTS