Hanako Ono

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light emitting device having narrow radiation spectrum
- Patent number 7,880,187
- Issue date Feb 1, 2011
- Stanley Electric Co., Ltd.
- Ken Sasakura
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor light emitting device suppressing radiation of light...
- Publication number 20060146903
- Publication date Jul 6, 2006
- Stanley Electric Co., Ltd
- Ken Sasakura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor light emitting device having narrow radiation spectrum
- Publication number 20060071232
- Publication date Apr 6, 2006
- Stanley Electric Co., Ltd
- Ken Sasakura
- H01 - BASIC ELECTRIC ELEMENTS