Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12226840 | Rotary cutting tool cutting insert and rotary cutting tool | Kouki Matsubara, Sachie Goto, Kohei Ito | 2025-02-18 |
| D1029058 | Cutting tool | Kouki Matsubara, Sachie Goto, Kohei Ito | 2024-05-28 |