Boris Ryvkin

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St. Petersburg, RU

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing optical semiconductor apparatus and the app...
- Patent number 11,777,278
- Issue date Oct 3, 2023
- Oulun Yliopisto
- Boris Ryvkin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser
- Patent number 9,478,943
- Issue date Oct 25, 2016
- Oulun Yliopisto
- Boris Ryvkin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser
- Patent number 8,934,514
- Issue date Jan 13, 2015
- Oulun Yliopisto
- Juha Kostamovaara
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING OPTICAL SEMICONDUCTOR APPARATUS AND THE APP...
- Publication number 20200136353
- Publication date Apr 30, 2020
- OULUN YLIOPISTO
- Boris RYVKIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Laser
- Publication number 20140169397
- Publication date Jun 19, 2014
- University of York
- Juha Kostamovaara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor Laser
- Publication number 20110134951
- Publication date Jun 9, 2011
- Boris Ryvkin
- H01 - BASIC ELECTRIC ELEMENTS