NH

Nobuhiko Hisata

SK Showa Denko K.K.: 2 patents #639 of 1,736Top 40%
Overall (All Time): #2,134,375 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7524234 Liquid honing machine and liquid honing method — 2009-04-28
7393265 Liquid honing machine and liquid honing method — 2008-07-01