Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5276301 | Wire electric discharge machine having function for counting number of discharge times | Akihiro Komori | 1994-01-04 |
| 5235155 | Plasma cutting device | Osamu Yamada, Hisaaki Yamane | 1993-08-10 |
| 5043554 | Plasma-arc cutting apparatus having means for deflecting plasma arc | Osamu Yamada, Hisaaki Yamane | 1991-08-27 |
| 4983807 | Method and apparatus for plasma cutting a workpiece | Osamu Yamada, Hisaaki Yamane | 1991-01-08 |