Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11787699 | Diamond polycrystal and method of producing the same | Hitoshi Sumiya, Yuh Ishida, Katsuko Yamamoto | 2023-10-17 |
| 11717978 | Cemented carbide and cutting tool including same as substrate | Takato Yamanishi, Keiichi Tsuda | 2023-08-08 |
| 11629104 | Body obtained by processing solid carbon-containing material and producing method thereof | Yoshiki Nishibayashi, Natsuo Tatsumi | 2023-04-18 |
| 11613826 | Synthetic single crystal diamond | Hitoshi Sumiya, Minori TERAMOTO, Katsuko Yamamoto | 2023-03-28 |