Kumi Ochiai

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Compressed magnetic powder core
- Patent number 4,927,473
- Issue date May 22, 1990
- Kabushiki Kaisha Toshiba
- Kumi Ochiai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compressed magnetic powder core
- Patent number 4,919,734
- Issue date Apr 24, 1990
- Kabushiki Kaisha Toshiba
- Kumi Ochiai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic powder composition
- Patent number 4,820,338
- Issue date Apr 11, 1989
- Kabushiki Kaisha Toshiba
- Kumi Ochiai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Armature annular core
- Patent number 4,719,377
- Issue date Jan 12, 1988
- Kabushiki Kaisha Toshiba
- Hiromichi Horie
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Magnetic core and preparation thereof
- Patent number 4,696,725
- Issue date Sep 29, 1987
- Kabushiki Kaisha Toshiba
- Kumi Ochiai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflecting yoke for electromagnetic deflection type cathode-ray tub...
- Patent number 4,620,933
- Issue date Nov 4, 1986
- Kabushiki Kaisha Toshiba
- Kumi Ochiai
- H01 - BASIC ELECTRIC ELEMENTS