RM

Ryouichi Motoyama

KC Kanai Juyo Kogyo Co.: 1 patents #8 of 42Top 20%
Overall (All Time): #3,943,212 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4885905 Ring for spinning machinery Akira Maruta 1989-12-12