Masami Arai

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
5-hydroxy-4-(trifluoromethyl)pyrazolopyridine derivative
- Patent number 9,796,709
- Issue date Oct 24, 2017
- Daiichi Sankyo Company, Limited
- Hideki Kobayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Piperidinylpyrazolopyridine derivative
- Patent number 9,150,575
- Issue date Oct 6, 2015
- Daiichi Sankyo Company, Limited
- Hideki Kobayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Neuraminic acid derivatives, their preparation and their medical use
- Patent number 6,340,702
- Issue date Jan 22, 2002
- Sankyo Company, Limited
- Takeshi Honda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Lipid A analogs having immunoactivating and anti-tumor activity
- Patent number 5,792,840
- Issue date Aug 11, 1998
- Sankyo Company, Limited
- Masao Shiozaki
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
NOVEL CYCLIC DINUCLEOTIDE DERIVATIVE AND ANTIBODY-DRUG CONJUGATE TH...
- Publication number 20240293567
- Publication date Sep 5, 2024
- DAIICHI SANKYO COMPANY, LIMITED
- Toshifumi TSUDA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NOVEL CYCLIC DINUCLEOTIDE DERIVATIVE AND ANTIBODY-DRUG CONJUGATE TH...
- Publication number 20220008549
- Publication date Jan 13, 2022
- DAIICHI SANKYO COMPANY, LIMITED
- Toshifumi TSUDA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
5-HYDROXY-4-(TRIFLUOROMETHYL)PYRAZOLOPYRIDINE DERIVATIVE
- Publication number 20160376267
- Publication date Dec 29, 2016
- DAIICHI SANKYO COMPANY, LIMITED
- Hideki Kobayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PIPERIDINYLPYRAZOLOPYRIDINE DERIVATIVE
- Publication number 20150152102
- Publication date Jun 4, 2015
- DAIICHI SANKYO COMPANY, LIMITED
- Hideki Kobayashi
- C07 - ORGANIC CHEMISTRY