Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9833861 | Friction stir welding method for steel sheets and method of manufacturing joint | Koichi Taniguchi, Muneo Matsushita | 2017-12-05 |
| 9821404 | Resistance spot welding method | Chikaumi Sawanishi, Yasuaki Okita | 2017-11-21 |
| 9821407 | Friction stir welding method for structural steel and method of manufacturing joint for structural steel | Muneo Matsushita, Koichi Taniguchi | 2017-11-21 |
| 9737955 | Welded joint manufactured by method of resistance spot welding | Koichi Taniguchi, Yasuaki Okita | 2017-08-22 |