Mineo Tokunaga

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Kagoshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light emitting device
- Patent number 7,825,421
- Issue date Nov 2, 2010
- Panasonic Corporation
- Kunihiko Obara
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE
- Publication number 20090053841
- Publication date Feb 26, 2009
- Kunihiko Obara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor light emitting device
- Publication number 20070001180
- Publication date Jan 4, 2007
- Kunihiko Obara
- H01 - BASIC ELECTRIC ELEMENTS