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Tomohisa Gotoh
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical substrate, light emitting element, display device and manuf...
Patent number
7,811,947
Issue date
Oct 12, 2010
NEC Corporation
Koji Shigemura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a substrate for organic electroluminescent...
Patent number
7,695,757
Issue date
Apr 13, 2010
Samsung Mobile Display Co., Ltd.
Yasuharu Onishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Substrate of emitting device and emitting device using the same
Patent number
7,638,797
Issue date
Dec 29, 2009
Samsung Mobile Display Co., Ltd.
Tomohisa Gotoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electroluminescent display device
Patent number
7,619,357
Issue date
Nov 17, 2009
Samsung Mobile Display Co., Ltd.
Yasuharu Onishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical control portion with graded metal dopant to control refract...
Patent number
7,391,048
Issue date
Jun 24, 2008
Samsung SDI Co., Ltd.
Tomohisa Gotoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical substrate, light emitting element, display device and manuf...
Patent number
7,372,075
Issue date
May 13, 2008
NEC Corporation
Koji Shigemura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Substrate for optical element, organic electroluminescence element...
Patent number
7,345,419
Issue date
Mar 18, 2008
Samsung SDI Co., Ltd.
Tomohisa Gotoh
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Light-emitting device substrate with light control layer and light-...
Patent number
7,180,235
Issue date
Feb 20, 2007
Samsung SDI Co., Ltd.
Tomohisa Gotoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Liquid crystalline optical device operable at a low drive voltage
Patent number
5,674,576
Issue date
Oct 7, 1997
NEC Corporation
Tomohisa Gotoh
G02 - OPTICS
Information
Patent Grant
Polymer dispersed liquid crystal optical devices
Patent number
5,409,744
Issue date
Apr 25, 1995
NEC Corporation
Tomohisa Gotoh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Titanyl phthaloycyanine crystal, method of manufacture thereof and...
Patent number
5,213,929
Issue date
May 25, 1993
NEC Corporation
Shigemasa Takano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF MANUFACTURING A SUBSTRATE FOR ORGANIC ELECTROLUMINESCENT...
Publication number
20100151608
Publication date
Jun 17, 2010
Samsung Mobile Display Co., Ltd.
Yasuharu ONISHI
G02 - OPTICS
Information
Patent Application
SUBSTRATE OF EMITTING DEVICE AND EMITTING DEVICE USING THE SAME
Publication number
20080265245
Publication date
Oct 30, 2008
Samsung SDI Co., Ltd
Tomohisa GOTOH
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL SUBSTRATE, LIGHT EMITTING ELEMENT, DISPLAY DEVICE AND MANUF...
Publication number
20080220554
Publication date
Sep 11, 2008
NEC Corporation
Koji Shigemura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Optical substrate, light emitting element, display device and manuf...
Publication number
20060012901
Publication date
Jan 19, 2006
NEC Corporation
Koji Shigemura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electroluminescent display device
Publication number
20050077820
Publication date
Apr 14, 2005
Yasuharu Onishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light-emitting device substrate and light-emitting device using the...
Publication number
20050062399
Publication date
Mar 24, 2005
Tomohisa Gotoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Substrate of emitting device and emitting device using the same
Publication number
20050051791
Publication date
Mar 10, 2005
Tomohisa Gotoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Substrate for optical element, organic electroluminescence element...
Publication number
20050023967
Publication date
Feb 3, 2005
Tomohisa Gotoh
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Method of manufacturing a substrate for organic electroluminescent...
Publication number
20050008768
Publication date
Jan 13, 2005
Yasuharu Onishi
G02 - OPTICS