RS

Riichiro Shibakawa

Pfizer: 1 patents #26 of 64Top 45%
📍 Handa, JP: #1 of 6 inventorsTop 20%
Overall (1982): #36,063 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4361649 Polycyclic ether antibiotic Walter D. Celmer, Walter P. Cullen, Junsuke Tone 1982-11-30