KH

Keisuke Hirai

TI Takeda Chemical Industries: 1 patents #49 of 191Top 30%
Overall (1997): #120,344 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5686466 Tricyclic condensed heterocyclic compounds their production and use Giichi Goto, Yuji Ishihara 1997-11-11