Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5599467 | Aluminum weldment and method of welding aluminum workpieces | Shinji Okabe, Takashi Iwasa, Yuichi Furukawa, Ichiro Iwai | 1997-02-04 |
| 5565117 | Method of resistance-welding workpieces of metal and resistance-welded weldment of metal | Takashi Iwasa, Shinji Okabe, Yuichi Furukawa, Ichiro Iwai | 1996-10-15 |