Youji Unoki

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Gunma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic pole position detector for an electric motor
- Patent number 6,552,453
- Issue date Apr 22, 2003
- Japan Servo Co., Ltd.
- Shoji Ohiwa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet type stepping motor
- Patent number 5,708,310
- Issue date Jan 13, 1998
- Japan Servo Co., Ltd.
- Masafumi Sakamoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Magnetic pole position detector for an electric motor
- Publication number 20020047348
- Publication date Apr 25, 2002
- Shoji Ohiwa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER