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Joshiro Sato
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Hitachi, JP
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last 30 patents
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Patent Grant
Three-dimensional measurement apparatus
Patent number
4,997,274
Issue date
Mar 5, 1991
Hitachi, Ltd.
Tsunehiko Takakusagi
G05 - CONTROLLING REGULATING
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Patent Grant
Method of removing crude oil sludge
Patent number
4,619,768
Issue date
Oct 28, 1986
Hitachi, Ltd.
Sankichi Takahashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL