TS

Tosio Sasayama

KS Kobe Steel: 1 patents #857 of 2,031Top 45%
📍 Kasai, JP: #3,639 of 5,842 inventorsTop 65%
Overall (All Time): #3,955,268 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4756650 Twist drill Koichiro Wakihira, Michitaka Katsuta, Masayasu Hino, Kouhei Matsumoto, Yoshio Nakahara 1988-07-12