Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10632570 | Laser welding quality determination method and apparatus | Shuichi Fujita, Shinichi Ebina, Fumio Matsuzaka | 2020-04-28 |
| 7828194 | Method for positioning plate members to be butt-welded | Kenji Iimura, Tomoo Mizuno, Hirotaka Kanazawa, Chikamasa Iwamoto, Toshikazu Yagi +1 more | 2010-11-09 |
| 7784666 | Method and apparatus for positioning plate members to be butt-welded | Kenji Iimura, Tomoo Mizuno, Hirotaka Kanazawa, Chikamasa Iwamoto, Toshikazu Yagi +1 more | 2010-08-31 |