Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11123784 | Tube-member-forming method | Yoshihaya Imamura, Chieko IMAI | 2021-09-21 |
| 11084084 | Electromagnetic forming device and electromagnetic forming method for aluminum tube member | Yoshihaya Imamura, Chieko IMAI | 2021-08-10 |