Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11872641 | Drill and method for manufacturing machined product | — | 2024-01-16 |
| 11383309 | Cutting tool and method for manufacturing machined product | Kouji Kawashima | 2022-07-12 |
| 10821526 | Rotary tool and method for manufacturing machined product | Mutsumasa Namba | 2020-11-03 |
| 10518336 | Drill and method of manufacturing machined product using the same | Kenichirou Koga | 2019-12-31 |