Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4623777 | Apparatus for butt welding steel strips by using a laser beam in a steel strip-processing line | Masaki Aihara, Yoshito Kawai, Hiroaki Sasaki | 1986-11-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4623777 | Apparatus for butt welding steel strips by using a laser beam in a steel strip-processing line | Masaki Aihara, Yoshito Kawai, Hiroaki Sasaki | 1986-11-18 |