Tomoka Suematsu

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Trenched gate double diffused semiconductor device with channel imp...
- Patent number 12,369,349
- Issue date Jul 22, 2025
- Hitachi Power Semiconductor Device, Ltd.
- Takeru Suto

Patents Applicationslast 30 patents

Information Patent Application
POWER SEMICONDUCTOR DEVICE AND CELL DATA GENERATING SYSTEM
- Publication number 20250048692
- Publication date Feb 6, 2025
- MINEBEA POWER SEMICONDUCTOR DEVICE INC.
- Takeru SUTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING T...
- Publication number 20240313057
- Publication date Sep 19, 2024
- Hitachi, Ltd
- Tomoka SUEMATSU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE
- Publication number 20240162297
- Publication date May 16, 2024
- Hitachi, Ltd
- Takeru SUTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20230268433
- Publication date Aug 24, 2023
- Hitachi Power Semiconductor Device, Ltd.
- Takeru Suto
- H01 - BASIC ELECTRIC ELEMENTS