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Tatsuya OKAMOTO
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Fujimi-machi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Imaging device, inspection apparatus, and method of manufacturing e...
Patent number
9,929,205
Issue date
Mar 27, 2018
Seiko Epson Corporation
Takefumi Fukagawa
G02 - OPTICS
Information
Patent Grant
Method of producing organic EL device
Patent number
9,698,389
Issue date
Jul 4, 2017
Seiko Epson Corporation
Tatsuya Okamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Imaging device, inspection apparatus, and method of manufacturing e...
Patent number
9,182,273
Issue date
Nov 10, 2015
Seiko Epson Corporation
Takefumi Fukagawa
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF PRODUCING ORGANIC EL DEVICE
Publication number
20160260936
Publication date
Sep 8, 2016
SEIKO EPSON CORPORATION
Tatsuya OKAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IMAGING DEVICE, INSPECTION APPARATUS, AND METHOD OF MANUFACTURING E...
Publication number
20160020245
Publication date
Jan 21, 2016
SEIKO EPSON CORPORATION
Takefumi FUKAGAWA
G01 - MEASURING TESTING
Information
Patent Application
IMAGING DEVICE, INSPECTION APPARATUS, AND METHOD OF MANUFACTURING E...
Publication number
20140061431
Publication date
Mar 6, 2014
SEIKO EPSON CORPORATION
Takefumi FUKAGAWA
G02 - OPTICS