KS

Kusuo Sato

MM Mitsubishi Materials: 2 patents #498 of 1,543Top 35%
Overall (All Time): #2,144,857 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7350595 Drilling device and drilling method Shigeru Mazaki, Toshio Imaoka 2008-04-01
6394717 High speed-perforating apparatus Shigeru Mazaki, Toshio Imaoka 2002-05-28