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Takashi Sugioka
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Kaurashiki-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Homoallyl halide composition and method for storing homoallyl halide
Patent number
10,618,860
Issue date
Apr 14, 2020
Kuraray Co., Ltd.
Junko Sato
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Thienopyrazine compound and field effect transistor containing the...
Patent number
8,987,447
Issue date
Mar 24, 2015
Kuraray Co., Ltd.
Yoshiro Yamashita
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing aldehyde using bisphosphite and group 8-10 met...
Patent number
7,745,666
Issue date
Jun 29, 2010
Kuraray Co., Ltd.
Takashi Sugioka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for Producing Cyclopentanone-2, 3, 5-Tricarboxylic Acid Tri...
Patent number
7,442,827
Issue date
Oct 28, 2008
Kuraray Co., Ltd.
Takashi Sugioka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of 5-oxy-7-oxabicyclo [4.1.0�...
Patent number
6,797,832
Issue date
Sep 28, 2004
Sagami Chemical Research Center
Shiro Terashima
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-chloro-3,5-dimethyl-2-sulfonyl pyridines
Patent number
6,350,876
Issue date
Feb 26, 2002
Kuraray Co., Ltd.
Ken-ichi Koyakumaru
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing 2-sulfonylpyridine derivatives and method for...
Patent number
6,197,962
Issue date
Mar 6, 2001
Kuraray Co., Ltd.
Ken-ichi Koyakumaru
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
HOMOALLYL HALIDE COMPOSITION AND METHOD FOR STORING HOMOALLYL HALIDE
Publication number
20180244593
Publication date
Aug 30, 2018
Kuraray Co., Ltd
Junko SATO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
BLOCK COPOLYMER AND PHOTOELECTRIC CONVERSION ELEMENT
Publication number
20140166942
Publication date
Jun 19, 2014
Takafumi Izawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BLOCK COPOLYMER AND PHOTOELECTRIC CONVERSION ELEMENT
Publication number
20140124710
Publication date
May 8, 2014
Kuraray Co., Ltd
Takafumi Izawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PI-ELECTRON CONJUGATED BLOCK COPOLYMER AND PHOTOELECTRIC CONVERSION...
Publication number
20140084220
Publication date
Mar 27, 2014
Kuraray Co., Ltd
Takuya Inagaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
THIENOPYRIDINE DERIVATIVE, METHOD FOR PRODUCING SAME AND ORGANIC SE...
Publication number
20130005979
Publication date
Jan 3, 2013
Kuraray Co. Ltd.
Joji Ohshita
C07 - ORGANIC CHEMISTRY
Information
Patent Application
THIENOPYRAZINE COMPOUND AND FIELD EFFECT TRANSISTOR CONTAINING THE...
Publication number
20120248428
Publication date
Oct 4, 2012
TOKYO INSTITUTE OF TECHNOLOGY
Yoshiro Yamashita
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING ALDEHYDE USING BISPHOSPHITE AND GROUP 8-10 MET...
Publication number
20090259073
Publication date
Oct 15, 2009
KURARAY CO., LTD.
Takashi Sugioka
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING POLYVINYL ACETAL RESIN
Publication number
20090036636
Publication date
Feb 5, 2009
Kuraray Co., Ltd
Yoshihisa Tsuji
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for Producing Cyclopentanone-2, 3, 5-Tricarboxylic Acid Tri...
Publication number
20080027241
Publication date
Jan 31, 2008
KURARAY CO., LTD.
Takashi Sugioka
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for producing 5alpha-pregnane derivative
Publication number
20070197490
Publication date
Aug 23, 2007
Kuraray Co., Ltd
Kenichi Koyakumaru
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for producing 5alpha-pregnane derivative
Publication number
20070149494
Publication date
Jun 28, 2007
Kuraray Co., Ltd
Takashi Sugioka
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for producing 2-sulfonylpyridine derivatives and method for...
Publication number
20010051726
Publication date
Dec 13, 2001
Kuraray Co., Ltd
Ken-Ichi Koyakumaru
C07 - ORGANIC CHEMISTRY