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Tsutomu Matsumoto
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Osaka-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing (R)-1, 1, 3-trimethyl-4-aminoindane
Patent number
9,227,911
Issue date
Jan 5, 2016
Sumitomo Chemical Company, Limited
Satoru Ujita
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid crystal, liquid crystal mixture having Tau-V min mode drivin...
Patent number
6,246,452
Issue date
Jun 12, 2001
Sumitomo Chemical Company, Limited
Chizu Sekine
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for preparing 1-bromoalkylbenzene derivatives and intermedi...
Patent number
6,063,940
Issue date
May 16, 2000
Sumitomo Chemical Company, Limited
Hiroaki Fujishima
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluorine-containing optically active compound, process for preparin...
Patent number
5,779,934
Issue date
Jul 14, 1998
Sumitomo Chemical Company, Limited
Takayuki Higashii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid crystal mixture and liquid crystal device comprising the same
Patent number
5,762,825
Issue date
Jun 9, 1998
Sumitomo Chemical Company, Limited
Yoshiaki Tsubata
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Diphenylacetylene compound, process for preparing the same and liqu...
Patent number
5,658,489
Issue date
Aug 19, 1997
Sumitomo Chemical Company, Limited
Takayuki Higashii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process of producing 2-cyano-4-oxo-4H-benzopyran compounds
Patent number
5,659,051
Issue date
Aug 19, 1997
Sumitomo Chemical Company, Limited
Takayuki Higashii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing 1-bromoalkylbenzene derivatives and intermedi...
Patent number
5,637,736
Issue date
Jun 10, 1997
Sumitomo Chemical Company, Limited
Hiroaki Fujishima
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
METHOD FOR PRODUCING (R)-1, 1, 3-TRIMETHYL-4-AMINOINDANE
Publication number
20150203438
Publication date
Jul 23, 2015
Sumitomo Chemical Company, Limited
Satoru Ujita
C07 - ORGANIC CHEMISTRY