Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11613796 | Cemented carbide and composite cemented carbide roll for rolling | — | 2023-03-28 |
| 11590545 | Composite cemented carbide roll, and production method of composite cemented carbide roll | Toshiyuki Hattori | 2023-02-28 |