Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4316075 | Automatic welding position control method, and device | Toshisuke Isoya, Naohiko Yokoshima | 1982-02-16 |
| 4305096 | Method of detecting weld lines | Naohiko Yokoshima, Toshisuke Isoya | 1981-12-08 |