TH

Takakazu Hamada

SC Sankyo Holdings Co.: 1 patents #55 of 120Top 50%
Overall (1997): #72,647 of 185,788Top 40%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5698720 Steroid derivatives Koichi Kojima, Hitoshi Kurata, Koki Ishibashi, Hiroyoshi Horikoshi 1997-12-16