Nobuyuki AIHARA

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power supply device operating switching elements of first and secon...
- Patent number 9,306,472
- Issue date Apr 5, 2016
- Hitachi Information & Telecommunication Engineering, Ltd.
- Takae Shimada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply unit for converting power between DC and AC and operat...
- Patent number 9,166,501
- Issue date Oct 20, 2015
- Hitachi Information & Telecommunication Engineering, Ltd.
- Takae Shimada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
POWER SUPPLY DEVICE AND METHOD OF OPERATING DEVICE
- Publication number 20150029772
- Publication date Jan 29, 2015
- HITACHI INFORMATION & TELECOMMUNICATION ENGINEERING, LTD.
- Takae SHIMADA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Supply Unit and Operating Method of the Same
- Publication number 20140104907
- Publication date Apr 17, 2014
- Hitachi Information & Telecommunication Engineering, Ltd.
- Takae SHIMADA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER