Yoshifumi Minowa

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Inverter apparatus comprising switching elements
- Patent number 7,570,502
- Issue date Aug 4, 2009
- The Kansai Electric Power Co., Inc.
- Yoshitaka Sugawara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Isolated operation prevention device for distributed power supply a...
- Patent number 6,545,885
- Issue date Apr 8, 2003
- Nissin Electric Co., Ltd.
- Shoji Nishimura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Harmonic measuring method and a current injection device for harmon...
- Patent number 6,326,796
- Issue date Dec 4, 2001
- Nissin Electric Co., Ltd.
- Isao Koda
- G01 - MEASURING TESTING
Information Patent Grant
Harmonic characteristic measuring method and harmonic characteristi...
- Patent number 6,114,859
- Issue date Sep 5, 2000
- Nissin Electric Co., Ltd.
- Isao Koda
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Inverter apparatus
- Publication number 20060245223
- Publication date Nov 2, 2006
- Yoshitaka Sugawara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Isolated operation prevention device for distributed power supply a...
- Publication number 20020039299
- Publication date Apr 4, 2002
- NISSIN ELECTRIC CO., LTD.
- Shoji Nishimura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...