Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6506997 | Spot welding system and method for sensing welding conditions in real time | — | 2003-01-14 |
| 6140825 | Method and apparatus for evaluating quality of resistance welds | Koji Fujii, Yasuhiro Goto, Makoto Ryudo | 2000-10-31 |