Hideo Sumitani

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Alternating-current power supply device recovering magnetic energy
- Patent number 7,843,166
- Issue date Nov 30, 2010
- MERSTech, Inc.
- Ryuichi Shimada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ALTERNATING-CURRENT POWER SUPPLY DEVICE RECOVERING MAGNETIC ENERGY
- Publication number 20090251114
- Publication date Oct 8, 2009
- MERSTech, Inc.
- Ryuichi Shimada
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Alternating-current power supply device recovering magnetic energy
- Publication number 20070159279
- Publication date Jul 12, 2007
- Ryuichi Shimada
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...