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Takayuki Okachi
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Tsukuba-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Film and organic semiconductor device containing the film
Patent number
9,818,946
Issue date
Nov 14, 2017
Sumitomo Chemical Company, Limited
Sho Kanesaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic semiconductor composition, organic thin film, and organic t...
Patent number
9,178,165
Issue date
Nov 3, 2015
Sumitomo Chemical Company, Limited
Kenji Kohiro
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
CHEMICAL COMPOUND, ELECTROOPTIC COMPOSITION, ELECTROOPTIC FILM, AND...
Publication number
20240141199
Publication date
May 2, 2024
SUMITOMO CHEMICAL COMPANY, LIMITED
Eiji YOSHIKAWA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PHOTOSENSITIVE COMPOSITION AND ORGANIC THIN-FILM TRANSISTOR
Publication number
20190250509
Publication date
Aug 15, 2019
Sumitomo Chemical Company, Limited
Takayuki OKACHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOSENSITIVE COMPOSITION AND ORGANIC THIN-FILM TRANSISTOR
Publication number
20190250510
Publication date
Aug 15, 2019
Sumitomo Chemical Company, Limited
Takayuki Okachi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FILM AND ORGANIC SEMICONDUCTOR DEVICE CONTAINING THE FILM
Publication number
20170110665
Publication date
Apr 20, 2017
Sumitomo Chemical Company, Limited
Sho KANESAKA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOSITION AND POLYMER COMPOUND, AND ORGANIC SEMICONDUCTOR DEVICE...
Publication number
20170025613
Publication date
Jan 26, 2017
Sumitomo Chemical Company, Limited
Sho KANESAKA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
THIN-FILM TRANSISTOR
Publication number
20160035903
Publication date
Feb 4, 2016
OSAKA UNIVERSITY
Takayuki OKACHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC SEMICONDUCTOR COMPOSITION, ORGANIC THIN FILM, AND ORGANIC T...
Publication number
20130140548
Publication date
Jun 6, 2013
Sumitomo Chemical Company, Limited
Kenji Kohiro
H01 - BASIC ELECTRIC ELEMENTS