Tetsuya Hirakawa

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Imidazo[1,2-b]pyridazine compound
- Patent number 7,772,249
- Issue date Aug 10, 2010
- Eisai R&D Management Co., Ltd.
- Shigeki Hibi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrazolo[1,5-a]pyridines and medicines containing the same
- Patent number 7,625,925
- Issue date Dec 1, 2009
- Eisai R&D Management Co., Ltd.
- Shigeki Hibi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pyrazolo[1,5-a] pyridines and medicines containing the same
- Patent number 7,285,666
- Issue date Oct 23, 2007
- Eisai R&D Management Co., Ltd.
- Shigeki Hibi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pyrazolo[1,5-a]pyridines and medicines containing the same
- Patent number 7,091,215
- Issue date Aug 15, 2006
- Eisai Co., Ltd.
- Shigeki Hibi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tricyclic fused heterocyclic compound, process for preparing it and...
- Patent number 6,995,163
- Issue date Feb 7, 2006
- Eisai Co., Ltd.
- Shigeki Hibi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fused heterotricyclic compounds, process for preparing the compound...
- Patent number 6,951,865
- Issue date Oct 4, 2005
- Eisai Co., Ltd.
- Shigeki Hibi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tricyclic fused heterocyclic compound, process for preparing it and...
- Patent number 6,927,221
- Issue date Aug 9, 2005
- Eisai Co., Ltd.
- Shigeki Hibi
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
IMIDAZO[1,2-b]PYRIDAZINE COMPOUND
- Publication number 20090181985
- Publication date Jul 16, 2009
- Eisai R&D Management Co., Ltd.
- Shigeki Hibi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PYRAZOLO[1,5-a]PYRIDINES AND MEDICINES CONTAINING THE SAME
- Publication number 20070249663
- Publication date Oct 25, 2007
- Shigeki Hibi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Pyrazolo[1,5-a] pyridines and medicines containing the same
- Publication number 20060217348
- Publication date Sep 28, 2006
- Shigeki Hibi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
IMIDAZO[1,2-b]PYRIDAZINE COMPOUND
- Publication number 20060211696
- Publication date Sep 21, 2006
- Shigeki HIBI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Tricyclic fused heterocyclic compound, process for preparing it and...
- Publication number 20050004159
- Publication date Jan 6, 2005
- EISAI CO., LTD.
- Shigeki Hibi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Tricyclic fused heterocyclic compound, process for preparing it and...
- Publication number 20050004147
- Publication date Jan 6, 2005
- EISAI CO., LTD.
- Shigeki Hibi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Pyrazolo[1,5-a]pyridines and medicines containing the same
- Publication number 20040122039
- Publication date Jun 24, 2004
- Shigeki Hibi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Fused heterotricyclic compounds, process for preparing the compound...
- Publication number 20030078277
- Publication date Apr 24, 2003
- Shigeki Hibi
- C07 - ORGANIC CHEMISTRY

Tetsuya Hirakawa

Person

Patents Grantslast 30 patents

Imidazo[1,2-b]pyridazine compound

Pyrazolo[1,5-a]pyridines and medicines containing the same

Pyrazolo[1,5-a] pyridines and medicines containing the same

Pyrazolo[1,5-a]pyridines and medicines containing the same

Tricyclic fused heterocyclic compound, process for preparing it and...

Fused heterotricyclic compounds, process for preparing the compound...

Tricyclic fused heterocyclic compound, process for preparing it and...

Patents Applicationslast 30 patents

IMIDAZO[1,2-b]PYRIDAZINE COMPOUND

PYRAZOLO[1,5-a]PYRIDINES AND MEDICINES CONTAINING THE SAME

Pyrazolo[1,5-a] pyridines and medicines containing the same

IMIDAZO[1,2-b]PYRIDAZINE COMPOUND

Tricyclic fused heterocyclic compound, process for preparing it and...

Tricyclic fused heterocyclic compound, process for preparing it and...

Pyrazolo[1,5-a]pyridines and medicines containing the same

Fused heterotricyclic compounds, process for preparing the compound...