Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9975198 | Cap tip detachment device | Kazuyuki Harada | 2018-05-22 |
| 8809726 | Electrode tip magazine for spot welder | Toshio Nakajima | 2014-08-19 |
| 8308025 | Magazine for spot welding chip | Toshio Nakajima | 2012-11-13 |
| 7966706 | Swing type electrode chip replacement apparatus | Toshio Nakajima | 2011-06-28 |
| 7353578 | Cap tip detaching apparatus for welding machine | Toshio Nakajima | 2008-04-08 |