NY

Noboru Yamazumi

FE Ferrotec: 1 patents #10 of 26Top 40%
📍 Asahi, JP: #24 of 43 inventorsTop 60%
Overall (All Time): #3,597,447 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6305694 Ferrofluid sealing device Heiichi Unozawa 2001-10-23