Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627850 | Consumable electrode type arc welding method and device therefor | Yasuhiro Koga, Shinji Okumura, Takahide Hirayama, Satoru Nio, Haruki Nakashima | 2003-09-30 |
| 6207927 | Gas-shielded AC arc welding method and machine making use of consumable electrode | Tsuneo Shinada, Kazushige Ichikawa, Yoshitaka Sakamoto, Koji Nomura, Seigo Nishikawa | 2001-03-27 |
| 5824991 | Pulsed arc welding method and apparatus | Tsuneo Shinada, Hitoshi Matsui | 1998-10-20 |
| 5349159 | Consumable-electrode AC gas shield arc welding method and apparatus therefor | Tsuneo Shinada, Takayuki Kashima | 1994-09-20 |
| 5225660 | Consumable-electrode AC gas shield arc welding method and apparatus therefor | Tsuneo Shinada, Takayuki Kashima | 1993-07-06 |