Osamu SAKUCHI

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Hitachi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Control device for railway power conditioner and control system for...
- Patent number 9,573,489
- Issue date Feb 21, 2017
- Hitachi, Ltd.
- Yasuhiro Nakatsuka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Switching element, power converter, direct current transmission sys...
- Patent number 9,219,426
- Issue date Dec 22, 2015
- Hitachi, Ltd.
- Takayoshi Yamamoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Control Device for Railway Power Conditioner and Control System for...
- Publication number 20140152087
- Publication date Jun 5, 2014
- Hitachi, Ltd
- Yasuhiro NAKATSUKA
- B60 - VEHICLES IN GENERAL
Information Patent Application
Switching Element, Power Converter, Direct Current Transmission Sys...
- Publication number 20130208519
- Publication date Aug 15, 2013
- Hitachi, Ltd
- Takayoshi YAMAMOTO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER