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Takakazu YAMAMOTO
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electrode and electricity storage device
Patent number
9,640,335
Issue date
May 2, 2017
Panasonic Corporation
Takafumi Tsukagoshi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Accumulator material and accumulator device
Patent number
8,945,769
Issue date
Feb 3, 2015
Panasonic Corporation
Nobuhiko Hojo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer, semiconductor film, electrode, electrode active material,...
Patent number
8,481,674
Issue date
Jul 9, 2013
Panasonic Corporation
Takakazu Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dihalide, polymer compound and method for producing the same
Patent number
7,462,683
Issue date
Dec 9, 2008
Tokyo Institute of Technology
Takakazu Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing polymerized hydrocarbon
Patent number
7,138,484
Issue date
Nov 21, 2006
JFE Chemical Corporation
Takakazu Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymeric compound
Patent number
6,930,166
Issue date
Aug 16, 2005
Japan Science and Technology Agency
Takakazu Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymers, method of producing the same and use of the same
Patent number
6,197,923
Issue date
Mar 6, 2001
Nissan Chemical Industries, Ltd.
Takakazu Yamamoto
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Poly(quinone) and preparation and use of same
Patent number
5,585,454
Issue date
Dec 17, 1996
Tokyo Institute of Technology
Takakazu Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for manufacturing alkyl-substituted poly (2,2'-diyl) bipyri...
Patent number
5,548,048
Issue date
Aug 20, 1996
Tokyo Institute of Technology
Takakazu Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
EL element using polythiophene
Patent number
5,540,999
Issue date
Jul 30, 1996
Yamamoto; Takakazu
Takakazu Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Use of poly(alkylpyridine-2,5-diyl)
Patent number
5,475,082
Issue date
Dec 12, 1995
Tokyo Institute of Technology
Takakazu Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Solid polymer electrolyte
Patent number
5,437,804
Issue date
Aug 1, 1995
Yuasa Corporation
Takakazu Yamamoto
G02 - OPTICS
Information
Patent Grant
Poly(alkylpyridine-2,5-diyl) and preparation thereof
Patent number
5,436,316
Issue date
Jul 25, 1995
Tokyo Institute of Technology
Takakazu Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Alkyl-substituted poly(2,2'-bipyridine-5,5'-diyl) and use thereof
Patent number
5,424,381
Issue date
Jun 13, 1995
Tokyo Institute of Technology
Takakazu Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyisoquinolinediyls and uses thereof
Patent number
5,367,038
Issue date
Nov 22, 1994
Tokyo Institute of Technology
Takakazu Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Quaternary poly(iso) quinolinediyl and preparation thereof
Patent number
5,310,829
Issue date
May 10, 1994
Tokyo Institute of Technology
Takakazu Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Poly(iso)quinolinediyls and preparation and use thereof
Patent number
5,244,992
Issue date
Sep 14, 1993
Tokyo Institute of Technology
Takakazu Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Iodine-containing conductive resin composition
Patent number
4,610,811
Issue date
Sep 9, 1986
Mitsui Toatsu Chemicals, Inc.
Takakazu Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Linear poly(3-alkyl-2,5-thienylene) polymer
Patent number
4,521,589
Issue date
Jun 4, 1985
Tokyo Institute of Technology
Takakazu Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
ACCUMULATOR MATERIAL AND ACCUMULATOR DEVICE
Publication number
20150104702
Publication date
Apr 16, 2015
PANASONIC CORPORATION
Nobuhiko HOJO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE AND ELECTRICITY STORAGE DEVICE
Publication number
20120328944
Publication date
Dec 27, 2012
PANASONIC CORPORATION
Takafumi Tsukagoshi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Polymer compound and polymer light emitting device
Publication number
20120200808
Publication date
Aug 9, 2012
TOKYO INSTITUTE OF TECHNOLOGY
Takakazu Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ACCUMULATOR MATERIAL AND ACCUMULATOR DEVICE
Publication number
20110091767
Publication date
Apr 21, 2011
Nobuhiko Hojo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER, SEMICONDUCTOR FILM, ELECTRODE, ELECTRODE ACTIVE MATERIAL,...
Publication number
20110086267
Publication date
Apr 14, 2011
Takakazu Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Production Process Of Electrically Conducting Polymer
Publication number
20080125571
Publication date
May 29, 2008
Showa Denko K.K.,
Hideki Oohata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Dihalide, polymer compound and method for producing the same
Publication number
20070185306
Publication date
Aug 9, 2007
Takakazu Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyaminopyridines and method for producing same
Publication number
20060293503
Publication date
Dec 28, 2006
SUMITOMO SEIKA CHEMICALS CO., LTD.
Takaki Kanbara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for producing polymerized hydrocarbon
Publication number
20050075478
Publication date
Apr 7, 2005
JFE CHEMICAL CORPORATION
Takakazu Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymeric compound
Publication number
20040030092
Publication date
Feb 12, 2004
Takakazu Yamamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
AIRq'2-type aluminum compound and method for manufacturing the same...
Publication number
20040002578
Publication date
Jan 1, 2004
TOKYO INSTITUTE OF TECHNOLOGY
Takakazu Yamamoto
C07 - ORGANIC CHEMISTRY