Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643475 | Power supply apparatus | Kunio Karino, Haruo Moriguchi, Toshikazu Fujiyoshi, Takashi Hashimoto | 1997-07-01 |
| 5630952 | Plasma-arc power supply apparatus | Kunio Karino, Haruo Moriguchi, Toshikazu Fujiyoshi, Takashi Hashimoto | 1997-05-20 |