EI

Etsuro Itoh

SC Sankyo Holdings Co.: 1 patents #423 of 700Top 65%
UI Ube Industries: 1 patents #895 of 1,686Top 55%
Overall (All Time): #3,615,428 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6063782 Pyrrolopyridazine derivatives Tomio Kimura, Nobuhiko Shibakawa, Hiroshi Fujiwara, Keiji Matsunobu, Keiichi Tabata +2 more 2000-05-16