Ikuo Niikura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light-emitting device and method of manufacturing the...
- Patent number 7,964,868
- Issue date Jun 21, 2011
- Citizen Tohoku Co., Ltd.
- Akira Nakagawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE...
- Publication number 20090267063
- Publication date Oct 29, 2009
- CITIZEN TOHOKU CO., LTD.
- Akira Nakagawa
- C30 - CRYSTAL GROWTH
Information Patent Application
Hexagonal Wurtzite Type Single Crystal, Process For Producing The S...
- Publication number 20080056984
- Publication date Mar 6, 2008
- Tokyo Denpa Co., Ltd.
- Kenji Yoshioka
- C30 - CRYSTAL GROWTH
Information Patent Application
Zinc oxide single crystal
- Publication number 20060124051
- Publication date Jun 15, 2006
- MITSUBISHI CHEMICAL CORPORATION
- Kenji Yoshioka
- C30 - CRYSTAL GROWTH