Akira Miyasaka

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Chichibu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor wafer evaluation apparatus and semiconductor wafer ma...
- Patent number 11,906,569
- Issue date Feb 20, 2024
- Showa Denko K.K.
- Koichi Murata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
SiC epitaxial wafer and method for manufacturing SiC epitaxial wafer
- Patent number 10,865,500
- Issue date Dec 15, 2020
- Showa Denko K.K.
- Jun Norimatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing SiC epitaxial wafer including forming epitaxia...
- Patent number 10,774,444
- Issue date Sep 15, 2020
- Showa Denko K.K.
- Daisuke Muto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Apparatus for producing SiC epitaxial wafer and method for producin...
- Patent number 10,494,737
- Issue date Dec 3, 2019
- Showa Denko K.K.
- Jun Norimatsu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
SiC epitaxial wafer and method for manufacturing the same
- Patent number 10,176,987
- Issue date Jan 8, 2019
- Showa Denko K.K.
- Akira Miyasaka
- C30 - CRYSTAL GROWTH
Information Patent Grant
SiC epitaxial wafer and method for manufacturing the same
- Patent number 9,679,767
- Issue date Jun 13, 2017
- Showa Denko K.K.
- Akira Miyasaka
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR WAFER EVALUATION APPARATUS AND SEMICONDUCTOR WAFER MA...
- Publication number 20220146564
- Publication date May 12, 2022
- SHOWA DENKO K.K.
- Koichi Murata
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR PRODUCING SIC EPITAXIAL WAFER
- Publication number 20180371641
- Publication date Dec 27, 2018
- SHOWA DENKO K.K.
- Daisuke MUTO
- C30 - CRYSTAL GROWTH
Information Patent Application
SIC EPITAXIAL WAFER AND METHOD FOR MANUFACTURING SIC EPITAXIAL WAFER
- Publication number 20180016706
- Publication date Jan 18, 2018
- SHOWA DENKO K.K.
- Jun NORIMATSU
- C30 - CRYSTAL GROWTH
Information Patent Application
SIC EPITAXIAL WAFER AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20170233893
- Publication date Aug 17, 2017
- SHOWA DENKO K.K.
- Akira MIYASAKA
- C30 - CRYSTAL GROWTH
Information Patent Application
APPARATUS FOR PRODUCING SIC EPITAXIAL WAFER AND METHOD FOR PRODUCIN...
- Publication number 20160312381
- Publication date Oct 27, 2016
- SHOWA DENKO K.K.
- Jun NORIMATSU
- C30 - CRYSTAL GROWTH
Information Patent Application
SIC EPITAXIAL WAFER AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20150162187
- Publication date Jun 11, 2015
- Showa Denko K.K.
- Akira Miyasaka
- H01 - BASIC ELECTRIC ELEMENTS