SS

Shizuo Shinada

RI Riken: 1 patents #679 of 1,824Top 40%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #3,946,041 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4722535 Oil ring structure having reduced rigidity Yorishige Maeda, Yoshiaki Wada, Sumio Ono 1988-02-02