Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11407056 | Pierce metal for joining different materials and method of joining different materials using pierce metal | Tatsunori MATSUNAGA, Takashi Iizuka, Seigo Shimizu, Kunpei Ito | 2022-08-09 |