YO

Yasuyuki Ohtsuka

AC Amada Co.: 1 patents #242 of 479Top 55%
AC Amada Metrecs Co.: 1 patents #19 of 44Top 45%
Overall (All Time): #2,219,026 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6463839 Punch holder apparatus Shigeru Endo 2002-10-15
6134938 Forming tools — 2000-10-24