YF

Yoshio Fujikawa

NT Ntn: 2 patents #17 of 121Top 15%
📍 Iwata, JP: #13 of 80 inventorsTop 20%
Overall (2003): #35,606 of 273,478Top 15%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6581857 Externally pressurized gas bearing spindle Shoji Fujii 2003-06-24
6524004 Externally pressurized gas bearing spindle assembly Takayuki Itoh 2003-02-25