KK

Kentarou Kumazawa

AC Aska Pharmaceutical Co.: 3 patents #16 of 69Top 25%
GC Grelan Pharmaceutical Co.: 1 patents #7 of 36Top 20%
Overall (All Time): #1,233,321 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8193356 Heterocycle compound, and production process and application thereof Hashime Kanazawa, Tomoji Aotsuka, Kouki Ishitani, Takashi Nose 2012-06-05
7608716 Pyrazolonaphthyridine derivative Hashime Kanazawa, Tomoji Aotsuka, Kouki Ishitani, Takashi Nose 2009-10-27
7115623 PDE IV inhibitors Tomoji Aotsuka, Nagatoshi Wagatsuma, Kouki Ishitani, Takashi Nose 2006-10-03
6642250 1,8-naphthyridin-2(1H)-one derivatives Tomoji Aotsuka, Nagatoshi Wagatsuma, Kouki Ishitani 2003-11-04