Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11072008 | Wear-resistant tool | Takeshi Sato, Makoto Yukawa, Bunya Suemitsu | 2021-07-27 |
| 11041791 | Indenter made of polycrystalline diamond, and method and apparatus using the same for evaluating crack initiation load | Kensei Hamaki, Katsuko Yamamoto, Yuh Ishida | 2021-06-22 |
| 11007558 | Diamond die | Makoto Yukawa, Bunya Suemitsu, Takuya Kinoshita, Shigetoshi Sumimoto, Yutaka Kobayashi +3 more | 2021-05-18 |
| 11001938 | Diamond composite body, substrate, diamond, tool including diamond, and method for manufacturing diamond | Yoshiki Nishibayashi, Natsuo Tatsumi | 2021-05-11 |