Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6037559 | Process for lap joining two kinds of metallic members having different melting points | Takanori Yahaba | 2000-03-14 |
| 5753885 | Powder materials for use in resistance welding aluminum articles and method of resistance welding aluminum articles | Takashi Iwasa, Mitsuru Noguchi, Takanori Yahaba | 1998-05-19 |
| 5599467 | Aluminum weldment and method of welding aluminum workpieces | Takashi Iwasa, Takushi Irie, Yuichi Furukawa, Ichiro Iwai | 1997-02-04 |
| 5565117 | Method of resistance-welding workpieces of metal and resistance-welded weldment of metal | Takashi Iwasa, Takushi Irie, Yuichi Furukawa, Ichiro Iwai | 1996-10-15 |