Yasuharu FUJIYAMA

Follow

Person

Tochigi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Group III nitride semiconductor substrate and method for manufactur...
- Patent number 11,011,374
- Issue date May 18, 2021
- Furukawa Co., Ltd.
- Yasunobu Sumida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Group III nitride semiconductor substrate and method for manufactur...
- Patent number 10,910,474
- Issue date Feb 2, 2021
- Furukawa Co., Ltd.
- Yasunobu Sumida
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
GROUP III NITRIDE SEMICONDUCTOR SUBSTRATE AND METHOD FOR MANUFACTUR...
- Publication number 20210180211
- Publication date Jun 17, 2021
- Furukawa Co., Ltd.
- Yasunobu SUMIDA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
GROUP III NITRIDE SEMICONDUCTOR SUBSTRATE AND METHOD FOR MANUFACTUR...
- Publication number 20200058490
- Publication date Feb 20, 2020
- Furukawa Co., Ltd.
- Yasunobu SUMIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GROUP III NITRIDE SEMICONDUCTOR SUBSTRATE AND METHOD FOR MANUFACTUR...
- Publication number 20190348504
- Publication date Nov 14, 2019
- Furukawa Co., Ltd.
- Yasunobu SUMIDA
- H01 - BASIC ELECTRIC ELEMENTS