Koumei TAKEDA

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light-emitting element having an aluminum nitride sub...
- Patent number 10,497,832
- Issue date Dec 3, 2019
- Asahi Kasei Kabushiki Kaisha
- Koumei Takeda
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
MANUFACTURING METHOD OF SEMICONDUCTOR LIGHT-EMITTING ELEMENT, AND S...
- Publication number 20170317234
- Publication date Nov 2, 2017
- Asahi Kasei Kabushiki Kaisha
- Koumei TAKEDA
- C30 - CRYSTAL GROWTH
Information Patent Application
MANUFACTURING METHOD OF SEMICONDUCTOR LIGHT-EMITTING ELEMENT, AND S...
- Publication number 20160049552
- Publication date Feb 18, 2016
- Asahi Kasei Kabushiki Kaisha
- Koumei TAKEDA
- H01 - BASIC ELECTRIC ELEMENTS