Sigeru Torii

Person

Okayama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing exo-methylenepenam compounds
- Patent number 6,339,152
- Issue date Jan 15, 2002
- Otsuka Kagaku Kabushiki Kaisha
- Sigeru Torii
- C07 - ORGANIC CHEMISTRY
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 .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 .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
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
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 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 preparing 2.beta.-substituted-methylpenicillin derivatives
- Patent number 4,933,444
- Issue date Jun 12, 1990
- Taiho Pharmaceutical Co., Ltd.
- Sigeru Torii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 2.beta.-substituted-methylpenicillin derivatives
- Patent number 4,898,939
- Issue date Feb 6, 1990
- Taiho Pharmaceutical Co., Ltd.
- Sigeru Torii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 2.alpha.-methyl-2.beta.-(1,2,3-triazol-1-yl)m...
- Patent number 4,895,941
- Issue date Jan 23, 1990
- Taiho Pharmaceutical Co., Ltd.
- Sigeru Torii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2.beta.-Substituted-methylpenicillanic acid derivatives, and salts...
- Patent number 4,891,369
- Issue date Jan 2, 1990
- Taiho Pharmaceutical Company, Limited
- Sigeru Torii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2 .beta.-substituted thiomethylpenicillin derivatives and their pre...
- Patent number 4,861,768
- Issue date Aug 29, 1989
- Taiho Pharmaceutical Company, Limited
- Sigeru Torii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of cephem derivatives
- Patent number 4,853,468
- Issue date Aug 1, 1989
- Otsuka Kagaku Yakuhin Kabushiki Kaisha
- Sigeru Torii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azetidinone disulfide derivatives and a process for preparing the same
- Patent number 4,810,788
- Issue date Mar 7, 1989
- Otsuka Kagaku Yakuhin Kabushiki Kaisha
- Sigeru Torii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azetidinone disulfides and a ring opening process for preparing the...
- Patent number 4,801,720
- Issue date Jan 31, 1989
- Otsuka Kagaku Yakuhin Kabushiki Kaisha
- Sigeru Torii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of azetidinone derivatives
- Patent number 4,798,890
- Issue date Jan 17, 1989
- Otsuka Kagaku Kabushiki Kaisha
- Sigeru Torii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Halogenation process for preparing 2-(oxoazetidinyl)-3-chloromethyl...
- Patent number 4,789,740
- Issue date Dec 6, 1988
- Otsuka Kagaku Yakuhin Kabushiki Kaisha
- Sigeru Torii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azetidinone derivatives and process for the preparation of the same
- Patent number 4,784,734
- Issue date Nov 15, 1988
- Otsuka Kagaku Yakuhin Kabushiki Kaisha
- Sigeru Torii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of 4-sulfonylthio azetidinone derivatives
- Patent number 4,740,596
- Issue date Apr 26, 1988
- Otsuka Kagaku Kabushiki Kaisha
- Sigeru Torii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of azetidinone derivatives
- Patent number 4,713,452
- Issue date Dec 15, 1987
- Otsuka Kagaku Kabushiki Kaisha
- Sigeru Torii
- C07 - ORGANIC CHEMISTRY

Sigeru Torii

Person

Patents Grantslast 30 patents

Process for producing exo-methylenepenam compounds

Process for preparing beta lactam compound

Process for preparing .beta.-lactam derivatives

Process for preparing .beta.-lactam compound

Process for preparing .beta.-lactam halide compound

Process for preparation of .beta.-lactam compounds

Process for preparing 3-norcephem compounds

Process for preparing 3-alkoxymethylcephem compounds

Cyclization for preparing halo-cephems

Process for preparing .beta.-lactam compound

Process for preparing thiazolino azetidinone and 2-exo-methylenepen...

Thiazolinoazetidinone derivative

Process for preparing cephem derivatives

Process for preparing 2-exo-methylenepenam derivatives

Process for preparing a 3-formylcephem derivative

Process for preparation of .beta.-lactam derivative from an alkenyl...

Method for production of 3-exomethylenecepham derivatives

Process for preparing 2.beta.-substituted-methylpenicillin derivatives

Process for preparing 2.beta.-substituted-methylpenicillin derivatives

Process for preparing 2.alpha.-methyl-2.beta.-(1,2,3-triazol-1-yl)m...

2.beta.-Substituted-methylpenicillanic acid derivatives, and salts...

2 .beta.-substituted thiomethylpenicillin derivatives and their pre...

Process for the preparation of cephem derivatives

Azetidinone disulfide derivatives and a process for preparing the same

Azetidinone disulfides and a ring opening process for preparing the...

Process for preparation of azetidinone derivatives

Halogenation process for preparing 2-(oxoazetidinyl)-3-chloromethyl...

Azetidinone derivatives and process for the preparation of the same

Process for preparation of 4-sulfonylthio azetidinone derivatives

Process for preparation of azetidinone derivatives