Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420352 | Tip dresser | — | 2025-09-23 |
| 12420353 | Air blow nozzle and tip dresser equipped with air blow nozzle | — | 2025-09-23 |
| 12036622 | Spot-welding electrode inspection device | — | 2024-07-16 |
| 11878357 | Tip dressing cutter | — | 2024-01-23 |
| 10717149 | Cutting cutter for tip dressing, and tip dresser | — | 2020-07-21 |
| 9770779 | Tip dressing cutter | — | 2017-09-26 |
| 8226338 | Tip shaping apparatus | Takanori Niwa | 2012-07-24 |
| 6518537 | Welding electrode tip dressing apparatus | — | 2003-02-11 |