Yoshio Ariizumi

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Fukuoka-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light emitting device
- Patent number 8,030,835
- Issue date Oct 4, 2011
- Kabushiki Kaisha Toshiba
- Toshihiro Kuroki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting element, semiconductor light emitting...
- Patent number 5,990,497
- Issue date Nov 23, 1999
- Kabushiki Kaisha Toshiba
- Takanobu Kamakura
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DEVICE
- Publication number 20120146074
- Publication date Jun 14, 2012
- Kabushiki Kaisha Toshiba
- Yoshio Ariizumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20120043570
- Publication date Feb 23, 2012
- Kabushiki Kaisha Toshiba
- Hiroyuki Nakashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20110074276
- Publication date Mar 31, 2011
- Kabushiki Kaisha Toshiba
- Toshihiro Kuroki
- H01 - BASIC ELECTRIC ELEMENTS