Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12358067 | Resistance spot welding method and weld member production method | Chikaumi Sawanishi, Hiroshi Matsuda | 2025-07-15 |
| 12208462 | Steel sheet assembly, method of manufacturing steel sheet assembly, and spot welding process | Hiroshi Matsuda, Muneo Matsushita, Rinsei Ikeda, Kenji Oi | 2025-01-28 |