Keiko MASUMOTO

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Tsukuba-shi, Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Silicon carbide epitaxial wafer having a thick silicon carbide laye...
- Patent number 10,879,359
- Issue date Dec 29, 2020
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Keiko Masumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon carbide epitaxial wafer and process for producing same
- Patent number 10,329,689
- Issue date Jun 25, 2019
- National Institute of Advanced Industrial Science and Technology
- Keiko Masumoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Silicon carbide epitaxial wafer, method for manufacturing silicon c...
- Patent number 9,587,326
- Issue date Mar 7, 2017
- National Institute of Advanced Industrial Science and Technology
- Keiko Masumoto
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
SILICON CARBIDE EPITAXIAL WAFER AND SILICON CARBIDE SEMICONDUCTOR D...
- Publication number 20190333998
- Publication date Oct 31, 2019
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Keiko MASUMOTO
- C30 - CRYSTAL GROWTH
Information Patent Application
SILICON CARBIDE EPITAXIAL WAFER AND MANUFACTURING METHOD THEREOF
- Publication number 20190273136
- Publication date Sep 5, 2019
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Keiko MASUMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Silicon Carbide Epitaxial Wafer and Process for Producing Same
- Publication number 20170037538
- Publication date Feb 9, 2017
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Keiko Masumoto
- C30 - CRYSTAL GROWTH
Information Patent Application
Silicon Carbide Epitaxial Wafer, Method for Manufacturing Silicon C...
- Publication number 20160168751
- Publication date Jun 16, 2016
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Keiko MASUMOTO
- C30 - CRYSTAL GROWTH