KT

Keiji Toyonaga

TC Tsubakimoto Chain: 1 patents #320 of 593Top 55%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #3,943,269 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4886155 90 degrees turning device with means for constant angular velocity Ichiro Ueno 1989-12-12