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Masakatsu Haga
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Yokohama, JP
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Patents Grants
last 30 patents
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Patent Grant
Protection circuit for a semiconductor device
Patent number
4,937,696
Issue date
Jun 26, 1990
Kabushiki Kaisha Toshiba
Hisashi Yoshino
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method of manufacturing a low-melting point alloy for sealing in a...
Patent number
4,615,846
Issue date
Oct 7, 1986
Kabushiki Kaisha Toshiba
Hisashi Yoshino
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Amorphous alloy for magnetic head and magnetic head with an amorpho...
Patent number
4,563,225
Issue date
Jan 7, 1986
Tokyo Shibaura Denki Kabushiki Kaisha
Hiroshi Tateishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Amorphous alloy for magnetic core material
Patent number
4,473,417
Issue date
Sep 25, 1984
Tokyo Shibaura Denki Kabushiki Kaisha
Koichiro Inomata
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Amorphous magnetic alloy
Patent number
4,385,932
Issue date
May 31, 1983
Tokyo Shibaura Denki Kabushiki Kaisha
Koichiro Inomata
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...