Membership
Tour
Register
Log in
Michio Sasaoka
Follow
Person
Tokushima, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Process for preparing beta lactam compound
Patent number
6,197,185
Issue date
Mar 6, 2001
Otsuka Kagaku Kabushiki Kaisha
Sigeru Torii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing .beta.-lactam derivatives
Patent number
6,150,519
Issue date
Nov 21, 2000
Otsuka Kagaku Kabushiki Kaisha
Sigeru Torii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing 2-isocephem derivatives
Patent number
6,063,918
Issue date
May 16, 2000
Otsuka Kagaku Kabushiki Kaisha
Michio Sasaoka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing .beta.-lactam compound
Patent number
6,043,356
Issue date
Mar 28, 2000
Otsuka Kagaku Kabushiki Kaisha
Sigeru Torii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing .beta.-lactam halide compound
Patent number
6,011,151
Issue date
Jan 4, 2000
Otsuka Kagaku Kabushiki Kaisha
Sigeru Torii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparation of .beta.-lactam compounds
Patent number
5,986,091
Issue date
Nov 16, 1999
Otsuka Kagaku Kabushiki Kaisha
Sigeru Torii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing 3-norcephem compounds
Patent number
5,977,352
Issue date
Nov 2, 1999
Otsuka Kagaku Kabushiki Kaisha
Michio Sasaoka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing 3-alkoxymethylcephem compounds
Patent number
5,968,335
Issue date
Oct 19, 1999
Otsuka Kagaku Kabushiki Kaisha
Sigeru Torii
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Cyclization for preparing halo-cephems
Patent number
5,929,233
Issue date
Jul 27, 1999
Otsuka Kagaku Kabushiki Kaisha
Sigeru Torii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing 3-halogenated cephem derivative
Patent number
5,919,924
Issue date
Jul 6, 1999
Otsuka Kagaku Kabushiki Kaisha
Michio Sasaoka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing .beta.-lactam compound
Patent number
5,905,147
Issue date
May 18, 1999
Otsuka Kagaku Kabushiki Kaisha
Sigeru Torii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ozonide reducing agent
Patent number
5,770,729
Issue date
Jun 23, 1998
Otsuka Kagaku Kabushiki Kaisha
Michio Sasaoka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing 2-isocephem derivatives
Patent number
5,688,942
Issue date
Nov 18, 1997
Otsuka Kagaku Kabushiki Kaisha
Michio Sasaoka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparation on 3-substituted cephem compound
Patent number
5,656,755
Issue date
Aug 12, 1997
Otsuka Kagaku Kabushiki Kaisha
Shigeru Torii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing cephem compounds
Patent number
5,656,754
Issue date
Aug 12, 1997
Otsuka Kagaku Kabushiki Kaisha
Shigeru Torii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing diazomethane derivatives
Patent number
5,587,464
Issue date
Dec 24, 1996
Otsuka Kagaku Kabushiki Kaisha
Ichiro Kawahara
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymerizable monomer, polymer thereof and process for preparing same
Patent number
5,476,913
Issue date
Dec 19, 1995
Otsuka Kagaku Kabushiki Kaisha
Hiroki Kourai
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Process for preparing thiazolino azetidinone and 2-exo-methylenepen...
Patent number
5,288,860
Issue date
Feb 22, 1994
Otsuka Kagaku Kasbushiki Kaisha
Sigeru Torii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic polymer ferromagnetic material and process for preparing po...
Patent number
5,247,054
Issue date
Sep 21, 1993
Otsuka Kagaku Kabushiki Kaisha
Hitoshi Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thiazolinoazetidinone derivative
Patent number
5,206,361
Issue date
Apr 27, 1993
Otsuka Kagaku Kabushiki Kaisha
Sigeru Torii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing cephem derivatives
Patent number
5,204,458
Issue date
Apr 20, 1993
Otsuka Kagaku Kabushiki Kaisha
Sigeru Torii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing 2-exo-methylenepenam derivatives
Patent number
5,196,530
Issue date
Mar 23, 1993
Otsuka Kagaku Kabushiki Kaisha
Sigeru Torii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing a 3-formylcephem derivative
Patent number
5,142,040
Issue date
Aug 25, 1992
Otsuka Kagaku Kabushiki Kaisha
Sigeru Torii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparation of .beta.-lactam derivative from an alkenyl...
Patent number
5,126,447
Issue date
Jun 30, 1992
Otsuka Kagaku Kabushiki Kaisha
Sigeru Torii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for production of .beta.-lactam derivatives
Patent number
5,070,194
Issue date
Dec 3, 1991
Otsuka Kagaku Kabushiki Kaisha
Michio Sasaoka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for production of 3-exomethylenecepham derivatives
Patent number
4,958,018
Issue date
Sep 18, 1990
Otsuka Kagaku Kabushiki Kaisha
Sigeru Torii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparation of beta-lactam derivatives
Patent number
4,925,934
Issue date
May 15, 1990
Otsuka Kagaku Kabushiki Kaisha
Masatoshi Taniguchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing penicillanic acid derivatives
Patent number
4,912,213
Issue date
Mar 27, 1990
Otsuka Kagaku Kabushiki Kaisha
Masatoshi Taniguchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of producing optically active .beta.-lactam derivatives
Patent number
4,898,654
Issue date
Feb 6, 1990
Otsuka Kagaku Kabushiki Kaisha
Fumio Toda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing 1,1-disubstituted ethylene derivative by reac...
Patent number
4,886,891
Issue date
Dec 12, 1989
Otsuka Kagaku Kabushiki Kaisha
Shigeru Torii
C07 - ORGANIC CHEMISTRY