KY

Kazufumi Yamanaka

SH Sumitomo Electric Hardmetal: 3 patents #130 of 278Top 50%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
📍 Itami, JP: #606 of 1,436 inventorsTop 45%
Overall (All Time): #1,256,343 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D556225 End mill Naoki Sakata, Keiji Kinoshita 2007-11-27
D555683 End mill Naoki Sakata, Keiji Kinoshita 2007-11-20
D553169 End mill Naoki Sakata, Keiji Kinoshita 2007-10-16
6612786 Cutting tool of polycrystalline hard sintered material Yasuyuki Kanada 2003-09-02