Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664507 | Laser machining apparatus | Takashi Akaba, Tadashi Nagashima, Syuhou Tsubota | 2003-12-16 |
| 6608281 | Laser beam machining head and laser beam machining apparatus having same | Yoshio Hashimoto, Masao Watanabe, Takashi Akaba, Daijiro Fujie | 2003-08-19 |
| 6600133 | Welding system | Masao Watanabe, Hideshi Sakashita, Tadashi Nagashima, Kenji Nishikawa | 2003-07-29 |