Ryouichi TAKAHATA

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Patents Grantslast 30 patents

Information Patent Grant
Permanent magnet synchronous motor and winding-switching motor driv...
- Patent number 9,748,887
- Issue date Aug 29, 2017
- Hitachi, Ltd.
- Yasuo Notohara
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ROTATING ELECTRIC MACHINE
- Publication number 20240322624
- Publication date Sep 26, 2024
- Hitachi Astemo, Ltd.
- Ryouichi TAKAHATA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rotary Electric Machine and Electric Drive System
- Publication number 20240223035
- Publication date Jul 4, 2024
- Hitachi Astemo, Ltd.
- Ryouichi TAKAHATA
- B60 - VEHICLES IN GENERAL
Information Patent Application
PERMANENT-MAGNET DYNAMO-ELECTRIC MACHINE AND COMPRESSOR USING THE SAME
- Publication number 20170117762
- Publication date Apr 27, 2017
- Hitachi Appliances, Inc.
- Ryouichi TAKAHATA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Permanent Magnet Synchronous Motor and Winding-Switching Motor Driv...
- Publication number 20160204728
- Publication date Jul 14, 2016
- Hitachi, Ltd
- Yasuo NOTOHARA
- B60 - VEHICLES IN GENERAL