Hideaki Matsuyama

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Patents Grantslast 30 patents

Information Patent Grant
Nitride semiconductor device and method for fabricating nitride sem...
- Patent number 11,862,687
- Issue date Jan 2, 2024
- Fuji Electric Co., Ltd.
- Ryo Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gallium nitride based semiconductor device and manufacturing method...
- Patent number 11,257,676
- Issue date Feb 22, 2022
- Fuji Electric Co., Ltd.
- Hideaki Matsuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertical semiconductor device and manufacturing method thereof
- Patent number 10,181,514
- Issue date Jan 15, 2019
- Fuji Electric Co., Ltd.
- Hideaki Matsuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of forming a P-type ohmic contact in group-III nitride semic...
- Patent number 9,947,537
- Issue date Apr 17, 2018
- Fuji Electric Co., Ltd.
- Hideaki Matsuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Film forming method and film forming apparatus
- Patent number 8,586,484
- Issue date Nov 19, 2013
- Fuji Electric Co., Ltd.
- Hideaki Matsuyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING NITRIDE SEM...
- Publication number 20210104607
- Publication date Apr 8, 2021
- Fuji Electric Co., Ltd.
- Ryo TANAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE
- Publication number 20200411647
- Publication date Dec 31, 2020
- Fuji Electric Co., Ltd.
- Hideaki MATSUYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GALLIUM NITRIDE BASED SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD...
- Publication number 20190006184
- Publication date Jan 3, 2019
- Fuji Electric Co., Ltd.
- Hideaki MATSUYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VERTICAL SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20180097063
- Publication date Apr 5, 2018
- Fuji Electric Co., Ltd.
- Hideaki MATSUYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE MANUFACTURING METHOD
- Publication number 20180019129
- Publication date Jan 18, 2018
- Fuji Electric Co., Ltd.
- Hideaki MATSUYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FILM FORMING METHOD AND FILM FORMING APPARATUS
- Publication number 20120115257
- Publication date May 10, 2012
- Fuji Electric Co., Ltd.
- Hideaki Matsuyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...