Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8536487 | Arc welding method | Seigo Nishikawa, Kanji Katada, Hirotaka Adachi, Hideyasu Machii | 2013-09-17 |
| 7288741 | Arc welder | Seigo Nishikawa, Seiichiro Fukushima, Kiyoshi Naito | 2007-10-30 |
| 6207927 | Gas-shielded AC arc welding method and machine making use of consumable electrode | Tsuneo Mita, Kazushige Ichikawa, Yoshitaka Sakamoto, Koji Nomura, Seigo Nishikawa | 2001-03-27 |
| 5824991 | Pulsed arc welding method and apparatus | Tsuneo Mita, Hitoshi Matsui | 1998-10-20 |
| 5349159 | Consumable-electrode AC gas shield arc welding method and apparatus therefor | Tsuneo Mita, Takayuki Kashima | 1994-09-20 |
| 5225660 | Consumable-electrode AC gas shield arc welding method and apparatus therefor | Tsuneo Mita, Takayuki Kashima | 1993-07-06 |