Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10717124 | Press forming method and plate material expansion device used in said method | Keiichiro Nakao, Naoki Takahashi | 2020-07-21 |
| 10717146 | Dissimilar material joined body and dissimilar material joining method | — | 2020-07-21 |