Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5928531 | Motor-driven resistance spot welding machine | Yoshio Sato, Junichi Taniguchi | 1999-07-27 |
| 5750953 | Motor-driven X-type resistance spot welding gun | Yoshio Sato | 1998-05-12 |