Issued Patents 2020
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10829379 | Polycrystalline diamond and manufacturing method thereof, scribe tool, scribing wheel, dresser, rotating tool, orifice for water jet, wiredrawing die, cutting tool, and electron emission source | Kazuhiro Ikeda, Keiko Arimoto, Katsuko Yamamoto, Takeshi Sato | 2020-11-10 |
| 10774442 | Single-crystal diamond material, single-crystal diamond chip, and perforated tool | Yoshiki Nishibayashi, Natsuo Tatsumi, Akihiko Ueda, Yutaka Kobayashi | 2020-09-15 |
| 10737943 | Single-crystal diamond, method for manufacturing single-crystal diamond, and chemical vapor deposition device used in same | Takuya Nohara, Natsuo Tatsumi, Yoshiki Nishibayashi, Yutaka Kobayashi, Akihiko Ueda | 2020-08-11 |
| 10703636 | Composite polycrystal and method for manufacturing the same | Yuh Ishida, Takeshi Sato | 2020-07-07 |
| 10697058 | Single-crystal diamond, method of producing same, tool including single-crystal diamond, and component including single-crystal diamond | Natsuo Tatsumi, Yoshiki Nishibayashi | 2020-06-30 |
| 10584428 | Method of manufacturing diamond, diamond, diamond composite substrate, diamond joined substrate, and tool | Yoshiki Nishibayashi, Natsuo Tatsumi, Kazuo Nakamae | 2020-03-10 |
| 10562776 | Diamond single crystal, tool, and method for producing diamond single crystal | Katsuko Yamamoto, Keiko Arimoto | 2020-02-18 |
| 10562822 | Cubic boron nitride polycrystalline material, cutting tool, wear resistant tool, grinding tool, and method of manufacturing cubic boron nitride polycrystalline material | Yuh Ishida, Katsuko Yamamoto | 2020-02-18 |