Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5200887 | Power supply unit for arc processing | Hirokazu Ioroi, Narumi Fukumoto, Yoshihiro Fukuju, Kikuo Terayama | 1993-04-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5200887 | Power supply unit for arc processing | Hirokazu Ioroi, Narumi Fukumoto, Yoshihiro Fukuju, Kikuo Terayama | 1993-04-06 |