Yoshiaki TAKEWAKI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device and method of manufacturing semiconductor device
- Patent number 12,080,621
- Issue date Sep 3, 2024
- Mitsubishi Electric Corporation
- Yoshiaki Takewaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power semiconductor device and manufacturing method thereof, and po...
- Patent number 11,271,352
- Issue date Mar 8, 2022
- Mitsubishi Electric Corporation
- Yoshiaki Takewaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE AND INVERTER DEVICE
- Publication number 20240387302
- Publication date Nov 21, 2024
- Mitsubishi Electric Corporation
- Yu FUKUNAGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20220173009
- Publication date Jun 2, 2022
- Mitsubishi Electric Corporation
- Yoshiaki TAKEWAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF, AND PO...
- Publication number 20200052449
- Publication date Feb 13, 2020
- Mitsubishi Electric Corporation
- Yoshiaki TAKEWAKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER