Tetsuo Oda

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Hitachi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device and termination structure
- Patent number 11,881,514
- Issue date Jan 23, 2024
- Hitachi Power Semiconductor Device, Ltd.
- Shigeo Tokumitsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and termination structure
- Patent number 11,843,036
- Issue date Dec 12, 2023
- Hitachi Power Semiconductor Device, Ltd.
- Shigeo Tokumitsu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE AND POWER CONVERSION DEVICE
- Publication number 20240355888
- Publication date Oct 24, 2024
- HITACHI POWER SEMICONDUCTOR DEVICE, LTD.
- Masaki SHIRAISHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20220199786
- Publication date Jun 23, 2022
- Hitachi Power Semiconductor Device, Ltd.
- Shigeo Tokumitsu
- H01 - BASIC ELECTRIC ELEMENTS