Issued Patents All Time
Showing 76–79 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4626651 | Apparatus for butt welding steel strips by using a laser beam in a steel strip-processing line | Shigeki Taniguchi, Kusuo Furukawa, Fumiya Yanagishima | 1986-12-02 |
| 4623777 | Apparatus for butt welding steel strips by using a laser beam in a steel strip-processing line | Masaki Aihara, Noboru Tsuruta, Yoshito Kawai | 1986-11-18 |
| 4546230 | Welding process using laser beam | Noboru Nishiyama, Akio Kamada | 1985-10-08 |
| 4413424 | Azimuth determinating apparatus | Testuya Inoue, Yoshiharu Mineo, Sei Iguchi, Kazuhide Makita, Hiroshi Arai +4 more | 1983-11-08 |