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Yasunobu Miyamoto
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Toyonaka-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Process for producing chromone compound
Patent number
7,094,914
Issue date
Aug 22, 2006
Sumitomo Chemical Company, Limited
Hiroaki Hibino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing 1-chloro-4-arylbutane
Patent number
6,861,566
Issue date
Mar 1, 2005
Sumitomo Chemical Company, Limited
Hiroaki Hibino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing hexahydrothieno (3,4-D)immidazole-2,4-diones
Patent number
6,635,770
Issue date
Oct 21, 2003
Sumitomo Chemical Company, Limited
Toshitsugi Uemura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing hexahydro-2-OXO-1H-thieno[3,4-D...
Patent number
6,333,417
Issue date
Dec 25, 2001
Sumitomo Chemical Company, Limited
Yujiro Kiyoshima
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polyene alcohol derivative and process for producing the same
Patent number
6,087,541
Issue date
Jul 11, 2000
Sumitomo Chemical Company, Limited
Toshiya Takahashi
C07 - ORGANIC CHEMISTRY
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
Process for preparing imidazole derivative
Patent number
5,859,260
Issue date
Jan 12, 1999
Sumitomo Chemical Company, Limited
Toshiya Takahashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing 1-hydroxythienoimidazole carboxylic acid and...
Patent number
5,708,185
Issue date
Jan 13, 1998
Sumitomo Chemical Company, Limited
Norihiko Hirata
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
Information
Patent Grant
Process for producing thiophene derivatives
Patent number
5,498,721
Issue date
Mar 12, 1996
Sumitomo Chemical Company, Limited
Masahiko Mizuno
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Process for producing chromone compound
Publication number
20060217565
Publication date
Sep 28, 2006
Hiroaki Hibino
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing chromone compound
Publication number
20050085664
Publication date
Apr 21, 2005
SUMITOMO CHEMICAL COMPANY, LMITED
Hiroaki Hibino
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing 1-chloro-4-arylbutane
Publication number
20040097763
Publication date
May 20, 2004
Hiroaki Hibino
C07 - ORGANIC CHEMISTRY