Issued Patents All Time
Showing 1–6 of 6 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 |
| 11045849 | Composite cemented carbide roll | — | 2021-06-29 |
| 10920304 | Cemented carbide and its production method, and rolling roll | Shunji Matsumoto | 2021-02-16 |
| 9757779 | Centrifugally cast composite roll for hot rolling and its production method | Nozomu Oda, Yasunori Nozaki, Ryouta Honda | 2017-09-12 |
| 4958422 | Wear-resistant compound roll | Masahiko Oshima, Toshiyuki Hatori | 1990-09-25 |