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Takafumi EGAMI
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Fujimi-machi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electro-optical device, projection-type display device, electronic...
Patent number
9,810,958
Issue date
Nov 7, 2017
Seiko Epson Corporation
Satoshi Ito
G02 - OPTICS
Information
Patent Grant
Electro-optical device, projection-type display device, electronic...
Patent number
9,529,220
Issue date
Dec 27, 2016
Seiko Epson Corporation
Satoshi Ito
G02 - OPTICS
Information
Patent Grant
Electro-optical device, electronic apparatus, and method for manufa...
Patent number
9,449,997
Issue date
Sep 20, 2016
Seiko Epson Corporation
Takafumi Egami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electro-optical device, projection-type display device, electronic...
Patent number
9,110,325
Issue date
Aug 18, 2015
Seiko Epson Corporation
Satoshi Ito
G02 - OPTICS
Information
Patent Grant
Electro-optic device and electronic apparatus
Patent number
8,208,108
Issue date
Jun 26, 2012
Seiko Epson Corporation
Takafumi Egami
G02 - OPTICS
Information
Patent Grant
Electric optical device and electronic device
Patent number
8,130,333
Issue date
Mar 6, 2012
Seiko Epson Corporation
Takafumi Egami
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS
Publication number
20240142834
Publication date
May 2, 2024
SEIKO EPSON CORPORATION
Takafumi EGAMI
G02 - OPTICS
Information
Patent Application
ELECTRO-OPTICAL DEVICE, PROJECTION-TYPE DISPLAY DEVICE, ELECTRONIC...
Publication number
20190101798
Publication date
Apr 4, 2019
SEIKO EPSON CORPORATION
Satoshi Ito
G02 - OPTICS
Information
Patent Application
ELECTRO-OPTICAL DEVICE, PROJECTION-TYPE DISPLAY DEVICE, ELECTRONIC...
Publication number
20180046042
Publication date
Feb 15, 2018
SEIKO EPSON CORPORATION
Satoshi Ito
G02 - OPTICS
Information
Patent Application
ELECTRO-OPTICAL DEVICE, PROJECTION-TYPE DISPLAY DEVICE, ELECTRONIC...
Publication number
20170075176
Publication date
Mar 16, 2017
SEIKO EPSON CORPORATION
Satoshi Ito
G02 - OPTICS
Information
Patent Application
ELECTRO-OPTICAL DEVICE, ELECTRONIC APPARATUS, AND METHOD FOR MANUFA...
Publication number
20160133655
Publication date
May 12, 2016
SEIKO EPSON CORPORATION
Takafumi Egami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRO-OPTICAL DEVICE, PROJECTION-TYPE DISPLAY DEVICE, ELECTRONIC...
Publication number
20150323828
Publication date
Nov 12, 2015
SEIKO EPSON CORPORATION
Satoshi Ito
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL DEVICE AND ELECTRONIC APPARATUS
Publication number
20130300993
Publication date
Nov 14, 2013
SEIKO EPSON CORPORATION
Takafumi Egami
G02 - OPTICS
Information
Patent Application
ELECTRO-OPTICAL DEVICE, PROJECTION-TYPE DISPLAY DEVICE, ELECTRONIC...
Publication number
20130021542
Publication date
Jan 24, 2013
SEIKO EPSON CORPORATION
Satoshi Ito
G02 - OPTICS
Information
Patent Application
ELECTRIC OPTICAL DEVICE AND ELECTRONIC DEVICE
Publication number
20110215337
Publication date
Sep 8, 2011
SEIKO EPSON CORPORATION
Takafumi EGAMI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRO-OPTIC DEVICE AND ELECTRONIC APPARATUS
Publication number
20090056990
Publication date
Mar 5, 2009
SEIKO EPSON CORPORATION
Takafumi EGAMI
G02 - OPTICS