Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10722972 | Resistance spot welding device | Koichi Taniguchi, Rinsei Ikeda | 2020-07-28 |
| 10641304 | Resistance spot welding method and weld joint | Koichi Taniguchi, Rinsei Ikeda | 2020-05-05 |
| 10625365 | Resistance spot welding method | Chikaumi Sawanishi, Hiroshi Matsuda, Rinsei Ikeda | 2020-04-21 |