JI

Junichi Isono

OW Okamoto Machine Tool Works: 1 patents #14 of 34Top 45%
Overall (All Time): #3,418,948 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7056189 Grinding method of a workpiece and grinding apparatus Akinori Yui, Shigeki Okuyama 2006-06-06