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last 30 patents
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Patent Grant
Production method for group III nitride semiconductor and group III...
Patent number
9,837,494
Issue date
Dec 5, 2017
Toyoda Gosei Co., Ltd.
Koji Okuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing group III nitride semiconductor
Patent number
9,214,339
Issue date
Dec 15, 2015
Toyoda Gosei Co., Ltd.
Koji Okuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing Group III nitride semiconductor and Group III...
Patent number
9,209,021
Issue date
Dec 8, 2015
Toyoda Gosei Co., Ltd.
Koji Okuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing Ga-containing group III nitride semiconductor
Patent number
9,190,268
Issue date
Nov 17, 2015
TOYODA GOSEI CO. LTD.
Koji Okuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Support structure of windshield
Patent number
8,651,552
Issue date
Feb 18, 2014
Mazda Motor Corporation
Nobuyuki Shibutake
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Semiconductor substrate, electronic device, optical device, and pro...
Patent number
8,084,281
Issue date
Dec 27, 2011
Toyoda Gosei Co., Ltd.
Naoki Shibata
C30 - CRYSTAL GROWTH
Information
Patent Grant
Field-effect transistor, semiconductor device, a method for manufac...
Patent number
7,981,744
Issue date
Jul 19, 2011
Toyoda Gosei Co., Ltd.
Masayoshi Kosaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
n-Electrode for III group nitride based compound semiconductor element
Patent number
7,872,274
Issue date
Jan 18, 2011
Toyoda Gosei Co., Ltd.
Shunsuke Murai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting semiconductor device using group III nitrogen compound
Patent number
7,867,800
Issue date
Jan 11, 2011
Toyoda Gosei Co., Ltd.
Katsuhide Manabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode for p-type SiC
Patent number
7,564,062
Issue date
Jul 21, 2009
Toyoda Gosei, Co., Ltd.
Tomohiro Sakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having an undercoat layer and method of manufa...
Patent number
7,550,782
Issue date
Jun 23, 2009
Toyoda Gosei Co., Ltd.
Masanori Murakami
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
Information
Patent Grant
Light-emitting semiconductor device using group III nitrogen compound
Patent number
7,332,366
Issue date
Feb 19, 2008
Toyoda Gosei Co., Ltd.
Katsuhide Manabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound semiconductor element based on Group III element nitride
Patent number
7,312,472
Issue date
Dec 25, 2007
Toyoda Gosei Co., Ltd.
Toshiaki Chiyo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Group III nitride compound semiconductor light-emitting element
Patent number
7,247,884
Issue date
Jul 24, 2007
Toyoda Gosei Co., Ltd.
Naoki Shibata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode for p-type Group III nitride compound semiconductor layer...
Patent number
7,190,076
Issue date
Mar 13, 2007
Toyoda Gosei Co., Ltd.
Ippei Fujimoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wiring structure for semiconductor device
Patent number
7,164,207
Issue date
Jan 16, 2007
Toyoda Gosei Co., Ltd.
Masahiro Shimada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting semiconductor device using group III nitrogen compound
Patent number
7,138,286
Issue date
Nov 21, 2006
Toyoda Gosei Co., Ltd.
Katsuhide Manabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for producing group III nitride compound semiconductor
Patent number
7,128,846
Issue date
Oct 31, 2006
Toyoda Gosei Co., Ltd.
Kazuki Nishijima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light-emitting device
Patent number
7,042,012
Issue date
May 9, 2006
Toyoda Gosei Co., Ltd.
Masanobu Senda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
P-type semiconductor manufacturing method and semiconductor device
Patent number
7,029,939
Issue date
Apr 18, 2006
Toyoda Gosei Co., Ltd.
Toshiaki Chiyo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
III group nitride compound semiconductor luminescent element
Patent number
7,030,414
Issue date
Apr 18, 2006
Toyoda Gosei Co., Ltd.
Shinya Asami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Group III nitride compound semiconductor device and method for form...
Patent number
7,018,915
Issue date
Mar 28, 2006
Toyoda Gosei Co., Ltd.
Naoki Shibata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting aluminum gallium indium nitride compound semiconduct...
Patent number
7,001,790
Issue date
Feb 21, 2006
Toyoda Gosei Co., Ltd.
Katsuhide Manabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Group III nitride compound semiconductor device and method for prod...
Patent number
6,982,435
Issue date
Jan 3, 2006
Toyoda Gosei Co., Ltd.
Naoki Shibata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods and devices related to electrode pads for p-type Group III...
Patent number
6,955,936
Issue date
Oct 18, 2005
Toyoda Gosei Co., Ltd.
Toshiya Uemura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for reducing semiconductor resistance, device for reducing s...
Patent number
6,943,128
Issue date
Sep 13, 2005
Toyoda Gosei Co., Ltd.
Toshiaki Chiyo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode for p-type SiC
Patent number
6,943,376
Issue date
Sep 13, 2005
Toyoda Gosei Co., Ltd.
Osamu Nakatsuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Group III nitride compound semiconductor device and method of produ...
Patent number
6,939,733
Issue date
Sep 6, 2005
Toyoda Gosei Co., Ltd.
Naoki Shibata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical semiconductor device
Patent number
6,933,169
Issue date
Aug 23, 2005
Toyoda Gosei Co., Ltd.
Naoki Shibata
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Method for Producing Group III Nitride Semiconductor and Group III...
Publication number
20140353804
Publication date
Dec 4, 2014
Toyoda Gosei Co., Ltd.
Koji OKUNO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING SEMICONDUCTOR DEVICE USING GROUP III NITROGEN COMPOUND
Publication number
20140239313
Publication date
Aug 28, 2014
Toyoda Gosei Co., Ltd.
Katsuhide Manabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for Producing Group III Nitride Semiconductor
Publication number
20140227864
Publication date
Aug 14, 2014
Toyoda Gosei Co., Ltd.
Koji OKUNO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PRODUCTION METHOD FOR GROUP III NITRIDE SEMICONDUCTOR AND GROUP III...
Publication number
20130256743
Publication date
Oct 3, 2013
Toyoda Gosei Co., Ltd.
Koji OKUNO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING Ga-CONTAINING GROUP III NITRIDE SEMICONDUCTOR
Publication number
20130260541
Publication date
Oct 3, 2013
Toyoda Gosei Co., Ltd.
Koji OKUNO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING SEMICONDUCTOR DEVICE USING GROUP III NITROGEN COMPOUND
Publication number
20120217510
Publication date
Aug 30, 2012
Toyoda Gosei Co., Ltd.
Katsuhide Manabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SUPPORT STRUCTURE OF WINDSHIELD
Publication number
20120032468
Publication date
Feb 9, 2012
MAZDA MOTOR CORPORATION
Nobuyuki SHIBUTAKE
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Light-emitting semiconductor device using group III nitrogen compound
Publication number
20110101412
Publication date
May 5, 2011
Toyoda Gosei Co., Ltd.
Katsuhide Manabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor Substrate, Electronic Device, Optical Device, and Pro...
Publication number
20100301358
Publication date
Dec 2, 2010
Naoki Shibata
C30 - CRYSTAL GROWTH
Information
Patent Application
Production Methods of Semiconductor Crystal and Semiconductor Subst...
Publication number
20090155580
Publication date
Jun 18, 2009
Naoki Shibata
C30 - CRYSTAL GROWTH
Information
Patent Application
Light-emitting semiconductor device using group III nitrogen compound
Publication number
20080173880
Publication date
Jul 24, 2008
TOYODA GOSEI
Katsuhide Manabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Field-Effect Transistor, Semiconductor Device, a Method for Manufac...
Publication number
20070278532
Publication date
Dec 6, 2007
Masayoshi Kosaki
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
Electrode for p-type SiC
Publication number
20060169985
Publication date
Aug 3, 2006
TOYODA GOSEI CO., LTD
Tomohiro Sakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light-emitting semiconductor device using group III nitrogen compound
Publication number
20060118821
Publication date
Jun 8, 2006
Toyoda Gosei Co., Ltd.
Katsuhide Manabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device and method of manufacturing the same
Publication number
20060065898
Publication date
Mar 30, 2006
TOYODA GOSEI CO., LTD
Masanori Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light-emitting device
Publication number
20050247949
Publication date
Nov 10, 2005
Toyota Gosei Co., Ltd.
Masanobu Senda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIght-emitting semiconductor device using group III nitrogen compound
Publication number
20050224834
Publication date
Oct 13, 2005
Toyoda Gosei Co., Ltd.
Katsuhide Manabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Process for producing group III nitride compound semiconductor
Publication number
20050118825
Publication date
Jun 2, 2005
Kazuki Nishijima
C30 - CRYSTAL GROWTH
Information
Patent Application
Group lll nitride compound semiconductor device and method for form...
Publication number
20040222499
Publication date
Nov 11, 2004
Toyoda Gosei Co., Ltd.
Naoki Shibata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
III group nitride based semiconductor element and method for manufa...
Publication number
20040209390
Publication date
Oct 21, 2004
Masanobu Senda
C30 - CRYSTAL GROWTH
Information
Patent Application
Wiring structure for semiconductor device
Publication number
20040183201
Publication date
Sep 23, 2004
Toyoda Gosei Co., Ltd.
Masahiro Shimada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
P-type semiconductor manufacturing method and semiconductor device
Publication number
20040185643
Publication date
Sep 23, 2004
Toshiaki Chiyo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
III group nitride system compound semiconductor light emitting element
Publication number
20040169186
Publication date
Sep 2, 2004
Toyoda Gosei Co., Ltd.
Naoki Shibata
B82 - NANO-TECHNOLOGY
Information
Patent Application
Electrode for p-type Group III nitride compound semiconductor and m...
Publication number
20040130025
Publication date
Jul 8, 2004
TOYODA GOSEI CO., LTD
Ippei Fujimoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Group III nitride compound semiconductor device and method of produ...
Publication number
20040115917
Publication date
Jun 17, 2004
Toyoda Gosei Co., Ltd.
Naoki Shibata
C30 - CRYSTAL GROWTH
Information
Patent Application
III group nitride compound semiconductor luminescent element
Publication number
20040113169
Publication date
Jun 17, 2004
Shinya Asami
B82 - NANO-TECHNOLOGY
Information
Patent Application
Compound semiconductor element based on group III element nitride
Publication number
20040079949
Publication date
Apr 29, 2004
Toshiaki Chiyo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Methods and devices related to electrode pads for p-type group III...
Publication number
20040065892
Publication date
Apr 8, 2004
Toyoda Gosei Co., Ltd.
Toshiya Uemura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light emititng device
Publication number
20040061115
Publication date
Apr 1, 2004
Takahiro Kozawa
H01 - BASIC ELECTRIC ELEMENTS