Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8232501 | Plasma arc power supply and control method therefor | Masahiro Ohashi, Tetsuro Ikeda | 2012-07-31 |
| 7586766 | Plasma arc power supply and control method for same | Tetsuro Ikeda, Masahiro Ohashi | 2009-09-08 |