Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7051292 | Information input/output device for visually impaired users | — | 2006-05-23 |
| 6125986 | Sheet discriminating apparatus | — | 2000-10-03 |
| 5896192 | Apparatus for discriminating bills which have a transparent portion | — | 1999-04-20 |
| 5892239 | Bill or security discriminating apparatus using P-polarized and S-polarized light | — | 1999-04-06 |
| 5679959 | Bill discriminating apparatus | — | 1997-10-21 |
| 5494147 | Coin discriminating apparatus | Masataka Takahashi | 1996-02-27 |