Hirotake Nakaji

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Minato-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water tree testing method and water tree testing apparatus
- Patent number 10,041,990
- Issue date Aug 7, 2018
- TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
- Hirotake Nakaji
- G01 - MEASURING TESTING
Information Patent Grant
Power converter performing soft switching
- Patent number 8,605,470
- Issue date Dec 10, 2013
- Toshiba Mitsubishi-Electric Industrial Systems Corporation
- Yasuhiko Hosokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion apparatus
- Patent number 8,508,962
- Issue date Aug 13, 2013
- Toshiba Mitsubishi-Electric Industrial Systems Corporation
- Yasuhiko Hosokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
WATER TREE TESTING METHOD AND WATER TREE TESTING APPARATUS
- Publication number 20170336466
- Publication date Nov 23, 2017
- TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
- Hirotake NAKAJI
- G01 - MEASURING TESTING
Information Patent Application
ROTATING ELECTRICAL MACHINE
- Publication number 20160079820
- Publication date Mar 17, 2016
- TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
- Hirotake NAKAJI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION APPARATUS
- Publication number 20120182772
- Publication date Jul 19, 2012
- TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
- Yasuhiko Hosokawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
POWER CONVERTER
- Publication number 20120051103
- Publication date Mar 1, 2012
- TOSHIBA MITSUBISHI-ELECTRIC INDUS. SYS. CORP.
- Yasuhiko Hosokawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...