Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10703636 | Composite polycrystal and method for manufacturing the same | Takeshi Sato, Hitoshi Sumiya | 2020-07-07 |
| 10562822 | Cubic boron nitride polycrystalline material, cutting tool, wear resistant tool, grinding tool, and method of manufacturing cubic boron nitride polycrystalline material | Katsuko Yamamoto, Hitoshi Sumiya | 2020-02-18 |