Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6097420 | Method and apparatus for marking patterns by a scanning laser beam, a mask applied to the same apparatus | Yoshimitsu Baba | 2000-08-01 |
| 5719372 | Laser marking system and method using controlled pulse width of Q-switch | Yoshimitsu Baba | 1998-02-17 |
| 4522254 | Heat storage trough | Hajime Koizumi, Shumpei Ohara, Kiyoshi Kouda, Muneshige Nagatomo, Noriyasu Sagara +1 more | 1985-06-11 |