Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7649679 | Photon pair generating device | Hajime Ishihara | 2010-01-19 |
| 5268566 | Bar code label | Hiroo Wakaumi | 1993-12-07 |
| 5262622 | Bar code reader | Hiroo Wakaumi | 1993-11-16 |
| 5235169 | Bar code label and bar code reader | Hiroo Wakaumi | 1993-08-10 |
| 5231275 | Bar code reader | Hiroo Wakaumi | 1993-07-27 |