Akihiko SHIBUKAWA

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device and semiconductor device manufacturing method
- Patent number 11,195,907
- Issue date Dec 7, 2021
- Shindengen Electric Manufacturing Co., Ltd.
- Akihiko Shibukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wide gap semiconductor device and method of manufacturing the same
- Patent number 9,960,228
- Issue date May 1, 2018
- Shindengen Electric Manufacturing Co., Ltd.
- Yusuke Maeyama
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD
- Publication number 20200357882
- Publication date Nov 12, 2020
- SHINDENGEN ELECTRIC MANUFACTURING CO., LTD
- Akihiko SHIBUKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Wide Gap Semiconductor Device and Method of Manufacturing the Same
- Publication number 20170263697
- Publication date Sep 14, 2017
- SHINDENGEN ELECTRIC MANUFACTURING CO., LTD
- Yusuke MAEYAMA
- H01 - BASIC ELECTRIC ELEMENTS