TO

Tsutomu Okuyama

Canon: 1 patents #206 of 392Top 55%
📍 Kawaguchi, JP: #2 of 11 inventorsTop 20%
Overall (1982): #26,367 of 81,411Top 35%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D266853 Desk-top electronic calculator Eiichi Yoshioka 1982-11-09