Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4559438 | Welding gun apparatus | Morikuni Numata, Akio Hamada, Gen Tsujii | 1985-12-17 |
| 4551605 | Gun arm apparatus for resistance welding gun | Morikuni Numata | 1985-11-05 |
| 4550236 | Gun arm apparatus for resistance welding gun | Morikuni Numata | 1985-10-29 |