Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686715 | Add-on bar-code reading apparatus in a bar-code reader | Mitsuo Watanabe | 1997-11-11 |
| 5602861 | Laser lighting control device | Shinichi Sato | 1997-02-11 |
| 5600118 | Binarizing circuit and bar-code reader using such | Shinichi Sato, Isao Iwaguchi, Ichiro Shinoda | 1997-02-04 |