Hiroshi HOUZOUJI

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Hitachinaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power semiconductor device
- Patent number 11,367,671
- Issue date Jun 21, 2022
- HITACHI ASTEMO, LTD.
- Nobutake Tsuyuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power semiconductor device having a distance regulation portion and...
- Patent number 11,232,994
- Issue date Jan 25, 2022
- Hitachi Astemo, Ltd.
- Nobutake Tsuyuno
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
POWER SEMICONDUCTOR DEVICE
- Publication number 20200294888
- Publication date Sep 17, 2020
- Hitachi Automotive Systems, Ltd.
- Nobutake TSUYUNO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power Semiconductor Device and Power Conversion Apparatus Including...
- Publication number 20200227333
- Publication date Jul 16, 2020
- Hitachi Automotive Systems, Ltd.
- Nobutake TSUYUNO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER