Junji Sawahata

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laser diode and method of manufacturing the same
- Patent number 8,279,906
- Issue date Oct 2, 2012
- Sony Corporation
- Hidekazu Kawanishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor laser, semiconductor laser, o...
- Patent number 8,270,450
- Issue date Sep 18, 2012
- Sony Corporation
- Junji Sawahata
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
LASER DIODE AND METHOD OF MANUFACTURING LASER DIODE
- Publication number 20110142090
- Publication date Jun 16, 2011
- SONY CORPORATION
- Mikihiro Yokozeki
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR LASER, SEMICONDUCTOR LASER, O...
- Publication number 20110134952
- Publication date Jun 9, 2011
- SONY CORPORATION
- Junji Sawahata
- B82 - NANO-TECHNOLOGY
Information Patent Application
LASER DIODE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20100290493
- Publication date Nov 18, 2010
- SONY CORPORATION
- Hidekazu Kawanishi
- H01 - BASIC ELECTRIC ELEMENTS