Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6320774 | AC waveform inverter power supply apparatus for metallic member joining or reflow soldering | Kyoji Moro | 2001-11-20 |
| 6321167 | Resistance-welding power supply apparatus | Mikio Watanabe | 2001-11-20 |
| 6172888 | Resistance welding power supply apparatus | — | 2001-01-09 |
| 6046424 | Resistance welding control apparatus | — | 2000-04-04 |
| 4965860 | Capacitor type welding power unit | — | 1990-10-23 |