Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11135642 | Method for manufacturing ring-rolled product | Takuya Murai, Takanori Matsui, Yuji Ishiwari | 2021-10-05 |
| 11077481 | Method for manufacturing ring-rolled product | Takuya Murai, Takanori Matsui, Yuji Ishiwari | 2021-08-03 |