KK

Kazuto Kunihiro

KC Koyo Machine Industries Co.: 1 patents #26 of 86Top 35%
SC Sumitomo Special Metals Co.: 1 patents #136 of 262Top 55%
Overall (All Time): #3,625,768 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6111491 Magnetic screw Akira Furuse, Nobuyuki Kitai, Junichi Hashimoto 2000-08-29