Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11389847 | Centrifugally cast composite roll for rolling and its production method | Nozomu Oda | 2022-07-19 |
| 11224907 | Composite roll for rolling and its production method | Nozomu Oda, Toshiyuki Hattori | 2022-01-18 |