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Yuhei Ikemoto
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Aichi-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor device
Patent number
11,355,593
Issue date
Jun 7, 2022
Toyoda Gosei Co., Ltd.
Takatomi Izumi
H01 - BASIC ELECTRIC ELEMENTS
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
Group III nitride semiconductor light-emitting device
Patent number
8,735,927
Issue date
May 27, 2014
Toyoda Gosei Co., Ltd.
Yuhei Ikemoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Group III nitride compound semiconductor light emitting device
Patent number
7,576,363
Issue date
Aug 18, 2009
Toyoda Gosei Co., Ltd.
Toshiya Uemura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting element and production method thereof
Patent number
7,572,652
Issue date
Aug 11, 2009
Toyoda Gosei Co., Ltd.
Yuhei Ikemoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of forming a low temperature-grown buffer layer, a light emi...
Patent number
7,524,741
Issue date
Apr 28, 2009
Toyoda Gosei Co., Ltd.
Yasuhisa Ushida
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20190103464
Publication date
Apr 4, 2019
Toyoda Gosei Co., Ltd.
Takatomi Izumi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GROUP III NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE
Publication number
20130161676
Publication date
Jun 27, 2013
Toyoda Gosei Co., Ltd.
Yuhei IKEMOTO
H01 - BASIC ELECTRIC ELEMENTS
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
Group III nitride semiconductor light-emitting element
Publication number
20110303938
Publication date
Dec 15, 2011
Toyoda Gosei Co., Ltd.
Toshiya Uemura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor element and method of making same
Publication number
20100270548
Publication date
Oct 28, 2010
Yuhei Ikemoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Group III Nitride semiconductor HFET and method for producing the same
Publication number
20090001384
Publication date
Jan 1, 2009
Toyoda Gosei Co., Ltd.
Masayoshi Kosaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light emitting element and production method thereof
Publication number
20070210320
Publication date
Sep 13, 2007
Toyoda Gosei Co., Ltd.
Yuhei Ikemoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor element and method of making same
Publication number
20070134833
Publication date
Jun 14, 2007
Toyoda Gosei Co., Ltd.
Yuhei Ikemoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light-emitting element and making method thereof
Publication number
20070131951
Publication date
Jun 14, 2007
Toyoda Gosei Co., Ltd.
Yuhei Ikemoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of forming a low temperature-grown buffer layer, light emitt...
Publication number
20060223287
Publication date
Oct 5, 2006
Toyoda Gosei Co., Ltd.
Yasuhisa Ushida
C30 - CRYSTAL GROWTH
Information
Patent Application
Group III nitride compound semiconductor light emitting device
Publication number
20060108603
Publication date
May 25, 2006
TOYODA GOSEI CO., LTD
Toshiya Uemura
B82 - NANO-TECHNOLOGY