Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4578748 | Positioning control system | Katsuji Tsuruta, Seiji Tsujikado | 1986-03-25 |
| 4491266 | Multi-layer padding welding method | Katsuji Tsuruta, Seiji Tsujikado | 1985-01-01 |
| 4448342 | Method and device for tracer correction in a welding robot | Katsuji Tsuruta, Seiji Tsujikado | 1984-05-15 |