Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11814293 | Diamond polycrystal, tool including diamond polycrystal, and method of producing diamond polycrystal | Hitoshi Sumiya | 2023-11-14 |
| 11787699 | Diamond polycrystal and method of producing the same | Hitoshi Sumiya, Yuh Ishida, Kensei Hamaki | 2023-10-17 |
| 11613826 | Synthetic single crystal diamond | Hitoshi Sumiya, Kensei Hamaki, Minori TERAMOTO | 2023-03-28 |