Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10626475 | Heat treatment apparatus, heat treatment method for steel workpiece, and hot bending method for steel workpiece | Akihiro Sakamoto, Hiroaki Kubota | 2020-04-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10626475 | Heat treatment apparatus, heat treatment method for steel workpiece, and hot bending method for steel workpiece | Akihiro Sakamoto, Hiroaki Kubota | 2020-04-21 |