Toshiyuki Obata

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laser diode
- Patent number 9,660,420
- Issue date May 23, 2017
- Sony Corporation
- Toshiyuki Obata
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Laser diode
- Patent number 9,112,333
- Issue date Aug 18, 2015
- Sony Corporation
- Toshiyuki Obata
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Laser diode device
- Patent number 7,970,034
- Issue date Jun 28, 2011
- Sony Corporation
- Toshiyuki Obata
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LASER DIODE
- Publication number 20170294761
- Publication date Oct 12, 2017
- SONY CORPORATION
- Toshiyuki Obata
- B82 - NANO-TECHNOLOGY
Information Patent Application
LASER DIODE
- Publication number 20150295387
- Publication date Oct 15, 2015
- SONY CORPORATION
- Toshiyuki Obata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Laser diode
- Publication number 20120008657
- Publication date Jan 12, 2012
- SONY CORPORATION
- Toshiyuki Obata
- B82 - NANO-TECHNOLOGY
Information Patent Application
LASER DIODE DEVICE
- Publication number 20100226403
- Publication date Sep 9, 2010
- SONY CORPORATION
- Toshiyuki Obata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER, METHOD FOR MANUFACTURING SEMICONDUCTOR LASER,...
- Publication number 20090316744
- Publication date Dec 24, 2009
- SONY CORPORATION
- Toshiyuki OBATA
- B82 - NANO-TECHNOLOGY