Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12286726 | Diamond composite body, substrate, diamond, tool including diamond, and method for manufacturing diamond | Natsuo Tatsumi, Hitoshi Sumiya | 2025-04-29 |
| 12258677 | Synthetic single crystal diamond, tool including the same and method of producing synthetic single crystal diamond | Minori TERAMOTO, Yutaka Kobayashi, Hitoshi Sumiya, Issei Satoh, Ryo Toyoshima | 2025-03-25 |
| 12215438 | Single-crystal diamond and method of manufacturing the same | Natsuo Tatsumi, Takuya Nohara, Akihiko Ueda, Yutaka Kobayashi | 2025-02-04 |