YT

Yousei Tensaka

SH Sumitomo Electric Hardmetal: 2 patents #166 of 278Top 60%
Overall (All Time): #1,960,702 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10040125 Cutting insert Naoki Matsuda, Shinya Fujisawa 2018-08-07
9630257 Cutting insert — 2017-04-25