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Seiji Watanabe
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Hitachi, JP
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last 30 patents
Information
Patent Grant
Conveyor means for wafers
Patent number
4,877,123
Issue date
Oct 31, 1989
Ichiro Fukuwatari
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Conveyor means
Patent number
4,718,539
Issue date
Jan 12, 1988
Hitachi, Ltd.
Ichiro Fukuwatari
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Runway for a conveyor means using linear motors
Patent number
4,714,155
Issue date
Dec 22, 1987
Hitachi Kiden Kogyo Kabushiki Kaisha
Seiji Watanabe
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Liquid cooled stator winding for a rotary electric machine having r...
Patent number
4,274,021
Issue date
Jun 16, 1981
Hitachi, Ltd.
Hiroyuki Kamiya
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Field winding assembly for rotor in electric rotary machine
Patent number
4,163,166
Issue date
Jul 31, 1979
Hitachi, Ltd.
Hiroyuki Kamiya
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER