SU

Shiro Umezono

NC Nippon Gear Co.: 2 patents #2 of 14Top 15%
Overall (All Time): #2,314,946 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5018403 Globoid worm gear speed reduction apparatus Minoru Maki 1991-05-28
4998385 Method of modified gear cutting of a globoid worm gear Minoru Maki 1991-03-12