MS

Manabu Shinada

RI Riken: 1 patents #679 of 1,824Top 40%
Overall (All Time): #3,978,892 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4681817 Piston ring — 1987-07-21