Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9850135 | Polycrystalline diamond and manufacturing method thereof | Kazuhiro Ikeda, Katsuko Yamamoto, Hitoshi Sumiya | 2017-12-26 |
| 9714197 | 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, Katsuko Yamamoto, Hitoshi Sumiya, Takeshi Sato | 2017-07-25 |