Hirotaka Amano

Person

Hiroshima-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Pyridonecarboxylic acid derivatives or salts thereof
- Patent number 7,713,997
- Issue date May 11, 2010
- Wakunaga Pharmaceutical Co., Ltd.
- Akira Yazaki
- C07 - ORGANIC CHEMISTRY
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
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
Information Patent Grant
Biphenylmethane derivatives and pharmaceuticals containing the same
- Patent number 5,654,322
- Issue date Aug 5, 1997
- Wakunaga Seiyaku Kabushiki Kaisha
- Terukage Hirata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quinolone derivatives and salts thereof, preparation processes ther...
- Patent number 5,153,203
- Issue date Oct 6, 1992
- Wakunaga Seiyaku Kabushiki Kaisha
- Takashi Yatsunami
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
NOVEL PYRIDONECARBOXYLIC ACID DERIVATIVES OR SALTS THEREOF
- Publication number 20090149440
- Publication date Jun 11, 2009
- WAKUNAGA PHARMACEUTICAL CO., LTD.
- Akira Yazaki
- C07 - ORGANIC CHEMISTRY

Hirotaka Amano

Person

Patents Grantslast 30 patents

Pyridonecarboxylic acid derivatives or salts thereof

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...

Pyridonecarboxylic acid derivatives or salts thereof and antibacter...

Biphenylmethane derivatives and pharmaceuticals containing the same

Quinolone derivatives and salts thereof, preparation processes ther...

Patents Applicationslast 30 patents

NOVEL PYRIDONECARBOXYLIC ACID DERIVATIVES OR SALTS THEREOF