Shuichi Terakado

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Three-phase AC motor drive device, rail vehicle equipped with same,...
- Patent number 11,701,971
- Issue date Jul 18, 2023
- Hitachi, Ltd.
- Takeshi Shinomiya
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power conversion device and electric railroad vehicle equipped with...
- Patent number 11,211,881
- Issue date Dec 28, 2021
- Hitachi, Ltd.
- Keisuke Horiuchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Thyristor valve arrester and DC power transmission thyristor valve...
- Patent number 5,515,231
- Issue date May 7, 1996
- Hitachi, Ltd.
- Shingo Shirakawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Three-Phase AC Motor Drive Device, Rail Vehicle Equipped With Same,...
- Publication number 20220234450
- Publication date Jul 28, 2022
- Hitachi, Ltd
- Takeshi SHINOMIYA
- B60 - VEHICLES IN GENERAL
Information Patent Application
POWER CONVERSION DEVICE AND ELECTRIC RAILROAD VEHICLE EQUIPPED WITH...
- Publication number 20210075342
- Publication date Mar 11, 2021
- Hitachi, Ltd
- Keisuke HORIUCHI
- B60 - VEHICLES IN GENERAL
Information Patent Application
TRACTION CONVERTER AND RAILWAY VEHICLE
- Publication number 20150016171
- Publication date Jan 15, 2015
- Hitachi, Ltd
- Yosuke Yasuda
- B61 - RAILWAYS