Ken Sasakura

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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
Information Patent Grant
Semiconductor light emitting device having quantum well layer sandw...
- Patent number 7,084,422
- Issue date Aug 1, 2006
- Stanley Electric Co., Ltd.
- Tsuyoshi Maruyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device having quantum well layer sandw...
- Patent number 6,900,467
- Issue date May 31, 2005
- Stanley Electric Co., Ltd.
- Tsuyoshi Maruyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Edge emission type semiconductor device for emitting super luminesc...
- Patent number 6,593,602
- Issue date Jul 15, 2003
- Stanley Electric Co., Ltd.
- Ji Hao Liang
- 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
Information Patent Application
Semiconductor light emitting device having quantum well layer sandw...
- Publication number 20050145857
- Publication date Jul 7, 2005
- Stanley Electric Co., Ltd
- Tsuyoshi Maruyama
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor light emitting device having quantum well layer sandw...
- Publication number 20040069996
- Publication date Apr 15, 2004
- Stanley Electric Co., Ltd
- Tsuyoshi Maruyama
- B82 - NANO-TECHNOLOGY
Information Patent Application
Edge emission type semiconductor device for emitting super luminesc...
- Publication number 20020024052
- Publication date Feb 28, 2002
- Stanley Electric Co., Ltd
- J. H. Liang
- H01 - BASIC ELECTRIC ELEMENTS