Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5303081 | Laser beam scanner | Kazuhiro Totsuka, Akio Asai, Masao Kishi | 1994-04-12 |
| 5245156 | Method of laser-welding metal sheets having different thicknesses | Toshikatsu Hirose | 1993-09-14 |