Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12233472 | Spot welding method for aluminum material and aluminum material | Mai Yoshizawa | 2025-02-25 |
| 9751571 | Different materials panel structure | Yoshihaya Imamura | 2017-09-05 |
| 7906220 | Steel/aluminum welded structure | Yasunori Hattori, Tadaaki MIONO, Atsushi Andoh, Seiji Sasabe | 2011-03-15 |
| 7473864 | Weldment of different materials and resistance spot welding method | Seiji Sasabe, Mitsuo Hino, Kensuke Tsubota, Fumihiro Sato, Shunichi Hashimoto +2 more | 2009-01-06 |