Kiyotaka Yashima

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light-emitting element, fabrication method thereof, c...
- Patent number 8,409,893
- Issue date Apr 2, 2013
- Sony Corporation
- Kiyotaka Yashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting element, fabrication method thereof, c...
- Patent number 8,138,002
- Issue date Mar 20, 2012
- Sony Corporation
- Kiyotaka Yashima
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING ELEMENT, FABRICATION METHOD THEREOF, C...
- Publication number 20120122257
- Publication date May 17, 2012
- SONY CORPORATION
- Kiyotaka Yashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor light-emitting element, fabrication method thereof, c...
- Publication number 20100047947
- Publication date Feb 25, 2010
- SONY CORPORATION
- Kiyotaka Yashima
- H01 - BASIC ELECTRIC ELEMENTS