Ryohei Inazawa

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Nishikasugai-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Group III nitride semiconductor light-emitting device
- Patent number 9,117,972
- Issue date Aug 25, 2015
- Toyoda Gosei Co., Ltd.
- Koichi Mizutani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing group III nitride compound semiconductor element
- Patent number 8,324,083
- Issue date Dec 4, 2012
- Toyoda Gosei Co., Ltd.
- Toshiya Uemura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing group III nitride-based compound semiconductor...
- Patent number 8,003,418
- Issue date Aug 23, 2011
- Toyoda Gosei Co., Ltd.
- Toshiya Umemura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Group III-V semiconductor device and method for producing the same
- Patent number 7,781,241
- Issue date Aug 24, 2010
- Toyoda Gosei Co., Ltd.
- Masanobu Ando
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
GROUP III NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20130153950
- Publication date Jun 20, 2013
- Toyoda Gosei Co., Ltd.
- Koichi MIZUTANI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for producing group III nitride-based compound semiconductor...
- Publication number 20100248407
- Publication date Sep 30, 2010
- Toyoda Gosei Co., Ltd.
- Toshiya Umemura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for producing group III nitride compound semiconductor element
- Publication number 20100081256
- Publication date Apr 1, 2010
- Toyoda Gosei Co., Ltd.
- Toshiya Uemura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Group III-V semiconductor device and method for producing the same
- Publication number 20080149953
- Publication date Jun 26, 2008
- Toyoda Gosei Co., Ltd.
- Masanobu Ando
- H01 - BASIC ELECTRIC ELEMENTS