Masahiro HATAKENAKA

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Chiba-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device and semiconductor device manufacturing method
- Patent number 11,569,379
- Issue date Jan 31, 2023
- ABLIC INC.
- Masahiro Hatakenaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertical MOSFET having insulated trenches and base region contact
- Patent number 10,811,523
- Issue date Oct 20, 2020
- ABLIC INC.
- Mitsuhiro Yoshimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and manufacturing method thereof
- Patent number 10,475,916
- Issue date Nov 12, 2019
- ABLIC INC.
- Masahiro Hatakenaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having a gate electrode embedded in a trench
- Patent number 10,263,076
- Issue date Apr 16, 2019
- ABLIC INC.
- Mitsuhiro Yoshimura
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD
- Publication number 20210305425
- Publication date Sep 30, 2021
- ABLIC Inc.
- Masahiro HATAKENAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20190318997
- Publication date Oct 17, 2019
- ABLIC Inc.
- Kohei KAWABATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20180286975
- Publication date Oct 4, 2018
- ABLIC Inc.
- Masahiro HATAKENAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20180286970
- Publication date Oct 4, 2018
- ABLIC Inc.
- Mitsuhiro YOSHIMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20180269287
- Publication date Sep 20, 2018
- ABLIC Inc.
- Mitsuhiro YOSHIMURA
- H01 - BASIC ELECTRIC ELEMENTS