Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6881920 | Welding parameters setting method for a resistance welder controll apparatus | Mitsuyasu Hirose | 2005-04-19 |
| 4734640 | Welding current measuring apparatus | Masato Furudate | 1988-03-29 |