Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10773307 | Composite sintered body cutting tool | Makoto Igarashi | 2020-09-15 |
| 10569338 | Composite sintered body cutting tool and surface coated composite sintered body cutting tool | Makoto Igarashi | 2020-02-25 |