Tsutomu Irikura

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Controlled-release composition and the preparation thereof
- Patent number 5,151,434
- Issue date Sep 29, 1992
- Kyorin Seiyaku Kabushiki Kaisha
- Tsutomu Irikura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Imidazo [1,5-a]pyrimidine derivatives and process for their prepara...
- Patent number 4,914,104
- Issue date Apr 3, 1990
- Kyorin Pharmaceutical Co., Ltd.
- Tsutomu Irikura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Halogenobenzoic acid derivatives and their preparation
- Patent number 4,791,225
- Issue date Dec 13, 1988
- Kyorin Pharmaceutical Co., Ltd.
- Tsutomu Irikura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzoylacetic acid ester derivatives and process for their preparat...
- Patent number 4,788,320
- Issue date Nov 29, 1988
- Kyorin Pharmaceutical Co., Ltd.
- Tsutomu Irikura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Proteinaceous substance showing antitumorous action and its prepari...
- Patent number 4,777,241
- Issue date Oct 11, 1988
- Kyorin Pharmaceutical Co., Ltd.
- Tsutomu Irikura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Anti-rheumatic agent
- Patent number 4,735,954
- Issue date Apr 5, 1988
- Kyorin Seiyaku Kabushiki Kaisha
- Tsutomu Irikura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pyrazolo[1,5-a]pyridines and benzimidazoles, useful as antiallergic...
- Patent number 4,680,398
- Issue date Jul 14, 1987
- Kyorin Pharmaceutical Co., Ltd.
- Tsutomu Irikura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Anti-allergic methods using pyrazolo(1,5-A)pyridines
- Patent number 4,654,349
- Issue date Mar 31, 1987
- Kyorin Pharmaceutical Co., Ltd.
- Tsutomu Irikura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel sulfamoylbenzoic acid derivatives, process for their preparation
- Patent number 4,650,871
- Issue date Mar 17, 1987
- Kyorin Pharmaceutical Co., Ltd.
- Tsutomu Irikura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazo(1,5-a)pyrimidine derivatives and their use as antimycotic a...
- Patent number 4,649,198
- Issue date Mar 10, 1987
- Kyorin Pharmaceutical Co., Ltd.
- Tsutomu Irikura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzoquinolizine carboxylic acid derivatives, and process for prepa...
- Patent number 4,599,418
- Issue date Jul 8, 1986
- Kyorin Seiyaku Kabushiki Kaisha
- Tsutomu Irikura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Class of spiro-linked pyrrolidine-2,5-diones
- Patent number 4,593,092
- Issue date Jun 3, 1986
- Kyorin Pharmaceutical Co., Ltd.
- Tsutomu Irikura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrazolo[1,5-a]pyridine derivatives and anti-allergic compositions...
- Patent number 4,578,392
- Issue date Mar 25, 1986
- Kyorin Pharmaceutical Co., Ltd.
- Tsutomu Irikura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrazolopyridines and tetrahydro pyrazolopyridines
- Patent number 4,559,402
- Issue date Dec 17, 1985
- Kyorin Seiyaki Kabushiki Kaisha
- Tsutomu Irikura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Nicotinic acid derivatives
- Patent number 4,556,715
- Issue date Dec 3, 1985
- Kyorin Pharmaceutical Co., Ltd.
- Tsutomu Irikura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of quinoline carboxylic acid derivatives
- Patent number 4,472,579
- Issue date Sep 18, 1984
- Kyorin Seiyaku Kabushiki Kaisha
- Tsutomu Irikura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted quinoline carboxylic acid derivatives
- Patent number 4,448,962
- Issue date May 15, 1984
- Kyorin Seiyaku Kabushiki Kaisha
- Tsutomu Irikura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quinoline carboxylic acid derivative
- Patent number 4,429,127
- Issue date Jan 31, 1984
- Kyorin Pharmaceutical Co., Ltd.
- Tsutomu Irikura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quinoline carboxylic acid derivatives and process for the preparation
- Patent number 4,398,029
- Issue date Aug 9, 1983
- Kyorin Seiyaku Kabushiki Kaisha
- Tsutomu Irikura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
S-Triazolo [1,5-a] pyridine derivatives
- Patent number 4,202,977
- Issue date May 13, 1980
- Kyorin Pharmaceutical Co., Ltd.
- Tsutomu Irikura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Piperazinyl derivatives of quinoline carboxylic acids
- Patent number 4,146,719
- Issue date Mar 27, 1979
- Kyorin Seiyaku Kabushiki Kaisha
- Tsutomu Irikura
- C07 - ORGANIC CHEMISTRY

Tsutomu Irikura

Person

Patents Grantslast 30 patents

Controlled-release composition and the preparation thereof

Imidazo [1,5-a]pyrimidine derivatives and process for their prepara...

Halogenobenzoic acid derivatives and their preparation

Benzoylacetic acid ester derivatives and process for their preparat...

Proteinaceous substance showing antitumorous action and its prepari...

Anti-rheumatic agent

Pyrazolo[1,5-a]pyridines and benzimidazoles, useful as antiallergic...

Anti-allergic methods using pyrazolo(1,5-A)pyridines

Novel sulfamoylbenzoic acid derivatives, process for their preparation

Imidazo(1,5-a)pyrimidine derivatives and their use as antimycotic a...

Benzoquinolizine carboxylic acid derivatives, and process for prepa...

Class of spiro-linked pyrrolidine-2,5-diones

Pyrazolo[1,5-a]pyridine derivatives and anti-allergic compositions...

Pyrazolopyridines and tetrahydro pyrazolopyridines

Nicotinic acid derivatives

Process for the preparation of quinoline carboxylic acid derivatives

Substituted quinoline carboxylic acid derivatives

Quinoline carboxylic acid derivative

Quinoline carboxylic acid derivatives and process for the preparation

S-Triazolo [1,5-a] pyridine derivatives

Piperazinyl derivatives of quinoline carboxylic acids