JC

Jyunichi Chajima

TW The Japan Steel Works: 2 patents #158 of 643Top 25%
Overall (All Time): #2,298,938 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5226753 Friction clamping apparatus Toshio Nakayama 1993-07-13
5178480 Friction clamping apparatus Toshio Nakayama 1993-01-12