Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421306 | Cemented carbide, coated tool, and cutting tool | Kou Ri, Tadashi Katsuma | 2022-08-23 |
HI
Hirotoshi Ito
Overall (2022): #433,643 of 548,613Top 80%
1
Patents 2022