Hiroki MURAOKA

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Chiyoda-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device and semiconductor device manufacturing method
- Patent number 11,594,464
- Issue date Feb 28, 2023
- Mitsubishi Electric Corporation
- Tetsuo Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with differences in crystallinity between comp...
- Patent number 11,373,998
- Issue date Jun 28, 2022
- Mitsubishi Electric Corporation
- Satoshi Okuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power semiconductor device
- Patent number 10,892,352
- Issue date Jan 12, 2021
- Mitsubishi Electric Corporation
- Akihiko Furukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and power conversion device
- Patent number 10,564,048
- Issue date Feb 18, 2020
- Mitsubishi Electric Corporation
- Tetsuo Yamashita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device
- Patent number 10,504,817
- Issue date Dec 10, 2019
- Mitsubishi Electric Corporation
- Kazuya Okada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power semiconductor device
- Patent number 10,192,977
- Issue date Jan 29, 2019
- Mitsubishi Electric Corporation
- Akihiko Furukawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20210366901
- Publication date Nov 25, 2021
- Mitsubishi Electric Corporation
- Satoshi OKUDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD
- Publication number 20210202342
- Publication date Jul 1, 2021
- Mitsubishi Electric Corporation
- Tetsuo YAMASHITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND POWER CONVERSION DEVICE
- Publication number 20200011743
- Publication date Jan 9, 2020
- Mitsubishi Electric Corporation
- Tetsuo YAMASHITA
- G01 - MEASURING TESTING
Information Patent Application
POWER SEMICONDUCTOR DEVICE
- Publication number 20190109220
- Publication date Apr 11, 2019
- MITSUBISHI ELECTRIC CORPORATION
- Akihiko FURUKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20190074238
- Publication date Mar 7, 2019
- Mitsubishi Electric Corporation
- Kazuya OKADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER SEMICONDUCTOR DEVICE
- Publication number 20160372585
- Publication date Dec 22, 2016
- MITSUBISHI ELECTRIC CORPORATION
- Akihiko FURUKAWA
- H01 - BASIC ELECTRIC ELEMENTS