Daisuke Nakai

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor element and manufacturing method thereof
- Patent number 7,998,766
- Issue date Aug 16, 2011
- OpNext Japan, Inc.
- Yasushi Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing optical semiconductor device
- Patent number 7,687,295
- Issue date Mar 30, 2010
- Opnext Japan, Inc
- Ryu Washino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface illuminated photodiode and optical receiver module
- Patent number 7,687,874
- Issue date Mar 30, 2010
- Opnext Japan, Inc
- Kazuhiro Komatsu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor Element and Manufacturing Method Thereof
- Publication number 20090065901
- Publication date Mar 12, 2009
- Opnext Japan, Inc.
- Yasushi Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20080203404
- Publication date Aug 28, 2008
- Ryu Washino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR OPTICAL DEVICE AND MANUFACTURING METHOD THEREFOR
- Publication number 20080036044
- Publication date Feb 14, 2008
- Yasushi Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Surface illuminated photodiode and optical receiver module
- Publication number 20080006895
- Publication date Jan 10, 2008
- Kazuhiro Komatsu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...