Takashi OYAKE

Follow

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Variable speed generator/motor device
- Patent number 11,223,310
- Issue date Jan 11, 2022
- Hitachi Mitsubishi Hydro Corporation
- Akira Bando
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Operation control method and operation control apparatus for variab...
- Patent number 8,115,445
- Issue date Feb 14, 2012
- Hitachi, Ltd.
- Takashi Oyake
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
VARIABLE SPEED GENERATOR/MOTOR DEVICE
- Publication number 20210234487
- Publication date Jul 29, 2021
- Hitachi Mitsubishi Hydro Corporation
- Akira BANDO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VARIABLE SPEED GENERATOR/MOTOR DEVICE
- Publication number 20210118611
- Publication date Apr 22, 2021
- Hitachi Mitsubishi Hydro Corporation
- Akira BANDO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPERATION CONTROL METHOD AND OPERATION CONTROL APPARATUS FOR VARIAB...
- Publication number 20100090641
- Publication date Apr 15, 2010
- Hitachi, Ltd.
- Takashi OYAKE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER