Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6153853 | Laser beam welding apparatus | Iwao Maruyama, Kazuo Isogai | 2000-11-28 |
| 6127647 | Methods of and apparatus for welding workpiece with laser beams | Kazuhide Matsuo, Takanori Fujii | 2000-10-03 |
| 6072149 | Laser beam welding apparatus | Iwao Maruyama, Kazuhide Matsuo, Takanori Fujii | 2000-06-06 |