Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193335 | Polycrystalline diamond sintered material tool excellent in interfacial bonding strength and method of producing same | Toshihiko Matsuo, Minoru Akaishi | 2021-12-07 |
| 10900293 | Drilling tip, drilling tool, and method of manufacturing drilling tip | Masahiro Yano, Toshihiko Matsuo, Yuki AKAHOSHI, Yuichiro Takeuchi | 2021-01-26 |