Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11167357 | Surface-coated cutting tool | Shuhei Misumi, Haruyo Fukui, Shinya Imamura, Kazuhiro Hirose | 2021-11-09 |
| 10994341 | Surface-coated cutting tool and method for manufacturing same | Makoto Setoyama, Haruyo Fukui | 2021-05-04 |