Yoshiko Niino

Person

Hiroshima-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Quinolinecarboxylic acid derivative or salts thereof
- Patent number 6,858,625
- Issue date Feb 22, 2005
- Wakunaga Pharmaceutical Co., Ltd.
- Akira Yazaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quinolinecarboxylic acid derivative or its salt
- Patent number 6,586,420
- Issue date Jul 1, 2003
- Wakunaga Pharmaceutical Co., Ltd.
- Akira Yazaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridonecarboxylic acid derivatives or salts thereof and antibacter...
- Patent number 6,211,375
- Issue date Apr 3, 2001
- Wakunaga Pharmaceutical Co., Ltd.
- Akira Yazaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridonecarboxylic acid derivatives or their salts, and antibacteri...
- Patent number 6,156,903
- Issue date Dec 5, 2000
- Wakunaga Pharmaceutical Co., Ltd.
- Akira Yazaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridonecarboxylic acid derivatives or salts thereof and drugs cont...
- Patent number 6,136,823
- Issue date Oct 24, 2000
- Wakunaga Pharmaceutical Co., Ltd.
- Nobuya Sakae
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridonecarboxylic acid derivatives or their salts, and antibacteri...
- Patent number 6,133,284
- Issue date Oct 17, 2000
- Wakunaga Pharmaceutical Co., Ltd.
- Akira Yazaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridonecarboxylic acid derivatives or their salts and antibacteria...
- Patent number 5,998,436
- Issue date Dec 7, 1999
- Wakunaga Pharmaceuticals Co., Ltd.
- Akira Yazaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenylenediamines and process for preparing the same
- Patent number 5,994,575
- Issue date Nov 30, 1999
- Wakunaga Pharmaceutical Co., Ltd.
- Akira Yazaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyridonecarboxylic acid derivatives or salts thereof and antibacter...
- Patent number 5,910,498
- Issue date Jun 8, 1999
- Wakunaga Seiyaku Kabushiki Kaisha
- Akira Yazaki
- C07 - ORGANIC CHEMISTRY

Yoshiko Niino

Person

Patents Grantslast 30 patents

Quinolinecarboxylic acid derivative or salts thereof

Quinolinecarboxylic acid derivative or its salt

Pyridonecarboxylic acid derivatives or salts thereof and antibacter...

Pyridonecarboxylic acid derivatives or their salts, and antibacteri...

Pyridonecarboxylic acid derivatives or salts thereof and drugs cont...

Pyridonecarboxylic acid derivatives or their salts, and antibacteri...

Pyridonecarboxylic acid derivatives or their salts and antibacteria...

Phenylenediamines and process for preparing the same

Pyridonecarboxylic acid derivatives or salts thereof and antibacter...