Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6389049 | Discharge circuit for pulsed laser and pulsed power source | Daisuke Yoshida, Toshihiro Nishisaka, Takashi Matsunaga, Hisashi Yanase, Tadao Shibuya +5 more | 2002-05-14 |
| 5304770 | Nozzle structure for plasma torch | — | 1994-04-19 |
| 5233154 | Plasma torch | Kunio Horiai | 1993-08-03 |