Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11453589 | Method of producing boron nitride polycrystal, boron nitride polycrystal, cutting tool, wear-resisting tool, and grinding tool | Yuh Ishida | 2022-09-27 |
| 11427475 | Polycrystalline diamond and method for manufacturing same, scribe tool, scribe wheel, dresser, rotating tool, orifice for water jet, wire drawing die, cutting tool, electrode, and processing method using polycrystalline diamond | Kazuhiro Ikeda, Keiko Arimoto, Katsuko Yamamoto | 2022-08-30 |
| 11427930 | Diamond polycrystal and tool including same | Katsuko Yamamoto | 2022-08-30 |
| 11421341 | Diamond polycrystal and tool including same | Katsuko Yamamoto | 2022-08-23 |
| 11383306 | Method for producing polycrystalline diamond body, polycrystalline diamond body, cutting tool, wear-resistance tool and grinding tool | Yuh Ishida | 2022-07-12 |
| 11371139 | Method of manufacturing diamond, diamond, diamond composite substrate, diamond joined substrate, and tool | Yoshiki Nishibayashi, Natsuo Tatsumi, Kazuo Nakamae | 2022-06-28 |