Masaki Ohya

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Group III nitride compound semiconductor light-emitting device
- Patent number 7,737,431
- Issue date Jun 15, 2010
- NEC Corporation
- Masaki Ohya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Self-sustained pulsating laser diode
- Patent number 6,847,666
- Issue date Jan 25, 2005
- NEC Corporation
- Masaki Ohya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting semiconductor element capable of suppressing change...
- Patent number 6,324,201
- Issue date Nov 27, 2001
- NEC Corporation
- Masaki Ohya
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Group III Nitride Compound Semiconductor Light-Emitting Device
- Publication number 20080303017
- Publication date Dec 11, 2008
- NEC Corporation
- Masaki Ohya
- B82 - NANO-TECHNOLOGY
Information Patent Application
Multi-mode interference waveguide-including semiconductor laser dio...
- Publication number 20030174954
- Publication date Sep 18, 2003
- NEC Corporation
- Kiichi Hamamoto
- G02 - OPTICS
Information Patent Application
Self-sustained pulsating laser diode
- Publication number 20010043632
- Publication date Nov 22, 2001
- NEC Corporation
- Masaki Ohya
- H01 - BASIC ELECTRIC ELEMENTS