Hisayuki Hirai

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Yokohama-Shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Enameled wire
- Patent number 6,906,258
- Issue date Jun 14, 2005
- Kabushiki Kaisha Toshiba
- Hisayuki Hirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stator coil support device for electric rotating machinery
- Patent number 6,580,192
- Issue date Jun 17, 2003
- Kabushiki Kaisha Toshiba
- Kiyoko Murayama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Molding resin composition and molded electronic component
- Patent number 5,252,639
- Issue date Oct 12, 1993
- Kabushiki Kaisha Toshiba
- Shinetsu Fujieda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Epoxy resin composition for encapsulation of semi-conductor device
- Patent number 4,719,255
- Issue date Jan 12, 1988
- Kabushiki Kaisha Toshiba
- Akira Yoshizumi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Method of manufacturing insulated coil of rotating electric machine...
- Publication number 20050104252
- Publication date May 19, 2005
- Hisayuki Hirai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Enameled wire
- Publication number 20040200636
- Publication date Oct 14, 2004
- Kabushiki Kaisha Toshiba
- Hisayuki Hirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Stator coil support device for electric rotating machinery
- Publication number 20020047456
- Publication date Apr 25, 2002
- KABUSHIKI KAISHA TOSHIBA
- Kiyoko Murayama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER