Tatsuhiro Ohata

Follow

Person

Kitakyushu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Gallium nitride substrate and manufacturing method of nitride semic...
- Patent number 11,670,687
- Issue date Jun 6, 2023
- Mitsubishi Chemical Corporation
- Yusuke Tsukada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gallium nitride substrate and manufacturing method of nitride semic...
- Patent number 10,734,485
- Issue date Aug 4, 2020
- Mitsubishi Chemical Corporation
- Yusuke Tsukada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gallium nitride substrate and manufacturing method of nitride semic...
- Patent number 9,673,046
- Issue date Jun 6, 2017
- Mitsubishi Chemical Corporation
- Yusuke Tsukada
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
GALLIUM NITRIDE SUBSTRATE AND MANUFACTURING METHOD OF NITRIDE SEMIC...
- Publication number 20200321438
- Publication date Oct 8, 2020
- MITSUBISHI CHEMICAL CORPORATION
- Yusuke Tsukada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GALLIUM NITRIDE SUBSTRATE AND MANUFACTURING METHOD OF NITRIDE SEMIC...
- Publication number 20170200789
- Publication date Jul 13, 2017
- MITSUBISHI CHEMICAL CORPORATION
- Yusuke TSUKADA
- C30 - CRYSTAL GROWTH
Information Patent Application
GALLIUM NITRIDE SUBSTRATE AND MANUFACTURING METHOD OF NITRIDE SEMIC...
- Publication number 20150311068
- Publication date Oct 29, 2015
- MITSUBISHI CHEMICAL CORPORATION
- Yusuke TSUKADA
- H01 - BASIC ELECTRIC ELEMENTS