AY

Akinori Yui

OW Okamoto Machine Tool Works: 1 patents #14 of 34Top 45%
Overall (All Time): #3,418,949 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

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