Yuji Takagai

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Kiryu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Motor with frequency generator and office automation equipment usin...
- Patent number 6,954,014
- Issue date Oct 11, 2005
- Japan Servo Co., Ltd.
- Shoji Ohiwa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet type electric rotating machine
- Patent number 6,812,611
- Issue date Nov 2, 2004
- Japan Servo Co., LTD
- Takashi Ando
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Core, rotating machine using the core and production method thereof
- Patent number 6,806,615
- Issue date Oct 19, 2004
- Hitachi, Ltd.
- Yuuji Enomoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor
- Patent number 6,794,786
- Issue date Sep 21, 2004
- Hitachi, Ltd.
- Yuuji Enomoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric rotary machine having concentrated winding stator
- Patent number 6,313,558
- Issue date Nov 6, 2001
- Japan Servo Co., Ltd.
- Toshimi Abukawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Motor with frequency generator and OA equipment using same
- Publication number 20050001497
- Publication date Jan 6, 2005
- Shoji Ohiwa
- G01 - MEASURING TESTING
Information Patent Application
Electric motor
- Publication number 20040070304
- Publication date Apr 15, 2004
- Hitachi, Ltd.
- Yuuji Enomoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Permanent magnet type electric rotating machine
- Publication number 20040061410
- Publication date Apr 1, 2004
- JAPAN SERVO CO., LTD.
- Takashi Ando
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electric motor
- Publication number 20030098628
- Publication date May 29, 2003
- Yuuji Enomoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Core, rotating machine using the core and production method thereof
- Publication number 20030030345
- Publication date Feb 13, 2003
- Hitachi, Ltd.
- Yuuji Enomoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER