ST

Sirou Tsuda

FE Ferrotec: 1 patents #10 of 26Top 40%
📍 Asahi, JP: #24 of 43 inventorsTop 60%
Overall (All Time): #3,643,134 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5876037 Magnetic fluid sealing device Hirohisa Ishizaki 1999-03-02