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Tamotsu Takahashi
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Sapporo-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
6,13-dihalogen-5,14-dihydropentacene derivative and method for prod...
Patent number
8,785,671
Issue date
Jul 22, 2014
National University Corporation Hokkaido University
Tamotsu Takahashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic semiconductor material, organic semiconductor thin film and...
Patent number
8,115,197
Issue date
Feb 14, 2012
Sony Corporation
Takahiro Ohe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photoelectric conversion devices
Patent number
8,022,295
Issue date
Sep 20, 2011
Japan Science and Technology Agency
Tamotsu Takahashi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Transition metal compound, catalyst for olefin polymerization and m...
Patent number
7,166,684
Issue date
Jan 23, 2007
Japan Polyethylene Corporation
Takashi Seki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
6,13-DIHALOGEN-5,14-DIHYDROPENTACENE DERIVATIVE AND METHOD FOR PROD...
Publication number
20130079530
Publication date
Mar 28, 2013
National University Corporation Hokkaido University
Tamotsu Takahashi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PHOTOELECTRIC CONVERSION DEVICES
Publication number
20100206382
Publication date
Aug 19, 2010
Japan Science and Technology Agency
Tamotsu TAKAHASHI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC SEMICONDUCTOR MATERIAL, ORGANIC SEMICONDUCTOR THIN FILM AND...
Publication number
20090230387
Publication date
Sep 17, 2009
SONY CORPORATION
Takahiro Ohe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC SEMICONDUCTOR MATERIAL, ORGANIC SEMICONDUCTOR THIN FILM AND...
Publication number
20090140241
Publication date
Jun 4, 2009
SONY CORPORATION
Takahiro Ohe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTOELECTRIC DEVICE
Publication number
20090107539
Publication date
Apr 30, 2009
ADEKA CORPORATION
Kiyoshi Musha
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Photoelectric Conversion Devices
Publication number
20080264487
Publication date
Oct 30, 2008
Japan Science and Technology Agency
Tamotsu Takahashi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC SEMICONDUCTOR MATERIAL, ORGANIC SEMICONDUCTOR THIN FILM AND...
Publication number
20060273311
Publication date
Dec 7, 2006
SONY CORPORATION
Takahiro Ohe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Novel transition metal compound, catalyst for olefin polymerization...
Publication number
20060167196
Publication date
Jul 27, 2006
JAPAN POLYETHYLENE CORPORATION
Takashi Seki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Functional thin film
Publication number
20050240061
Publication date
Oct 27, 2005
JAPAN SCIENCE AND TECHNOLOGY AGENCY
Tamotsu Takahashi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Polyacene derivatives and production thereof
Publication number
20030116755
Publication date
Jun 26, 2003
Tamotsu Takahashi
C07 - ORGANIC CHEMISTRY