KW

Katsumi Wadano

NC Nkk Co.: 1 patents #579 of 1,173Top 50%
Overall (All Time): #3,750,890 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5549336 High torque tool joint Mitsuaki Hori, Yukihiko Ebihara 1996-08-27