Akio Aioi

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Nitride semiconductor light-emitting device providing efficient lig...
- Patent number 7,893,446
- Issue date Feb 22, 2011
- Sharp Kabushiki Kaisha
- Atsushi Ogawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device having gallium nitride based co...
- Patent number 6,822,270
- Issue date Nov 23, 2004
- Sharp Kabushiki Kaisha
- Norikatsu Koide
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20080179608
- Publication date Jul 31, 2008
- SHARP KABUSHIKI KAISHA
- Atsushi Ogawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor light emitting device
- Publication number 20030173574
- Publication date Sep 18, 2003
- Norikatsu Koide
- H01 - BASIC ELECTRIC ELEMENTS