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Toshiaki Aikawa
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Osaka-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Quaternary ammonium salt
Patent number
9,259,723
Issue date
Feb 16, 2016
Sumitomo Chemical Company, Limited
Toshiaki Aikawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing optically active 1-amino-2-vinylcyclopropaneca...
Patent number
8,742,162
Issue date
Jun 3, 2014
Sumitomo Chemical Company, Limited
Toshiaki Aikawa
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR PRODUCING ESTER COMPOUND
Publication number
20140094616
Publication date
Apr 3, 2014
SUMITOMO CHEMICAL COMPANY, LIMITED
Tetsuya Ikemoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD OF PRODUCING OPTICALLY ACTIVE 1-AMINO-2-VINYLCYCLOPROPANE CA...
Publication number
20130338392
Publication date
Dec 19, 2013
SUMITOMO CHEMICAL COMPANY, LIMITED
Toshiaki Aikawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
QUATERNARY AMMONIUM SALT
Publication number
20130296552
Publication date
Nov 7, 2013
Sumitomo Chemical Company, Limited
Toshiaki Aikawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING OPTICALLY ACTIVE 1-AMINO-2-VINYLCYCLOPROPANECA...
Publication number
20120130116
Publication date
May 24, 2012
Sumitomo Chemical Company, Limited
Toshiaki Aikawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCING 1-SUBSTITUTED TRANS-4-(SUBSTITUTED AMINO) PIP...
Publication number
20110172431
Publication date
Jul 14, 2011
SUMITOMO CHEMICAL COMPANY, LIMITED
Toshiaki Aikawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING N-SUBSTITUTED-TRANS-4-AZIDOPIPERIDINE-3-OL
Publication number
20110166357
Publication date
Jul 7, 2011
SUMITOMO CHEMICAL COMPANY, LIMITED
Osamu Tokuda
C07 - ORGANIC CHEMISTRY