Yoshitsugu Ohizumi

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing semiconductor laser, semiconductor laser, o...
- Patent number 8,822,975
- Issue date Sep 2, 2014
- Sony Corporation
- Masaru Kuramoto
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of manufacturing semiconductor laser, semiconductor laser, o...
- Patent number 8,530,255
- Issue date Sep 10, 2013
- Sony Corporation
- Masaru Kuramoto
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of manufacturing semiconductor device, semiconductor laser,...
- Patent number 8,202,750
- Issue date Jun 19, 2012
- Sony Corporation
- Masaru Kuramoto
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR LASER, SEMICONDUCTOR LASER, O...
- Publication number 20120207185
- Publication date Aug 16, 2012
- SONY CORPORATION
- Masaru Kuramoto
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR LASER, SEMICONDUCTOR LASER, O...
- Publication number 20090034567
- Publication date Feb 5, 2009
- SONY CORPORATION
- Masaru Kuramoto
- B82 - NANO-TECHNOLOGY