Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8348042 | Optical sensing device for detecting optical features of valuable papers | Toru Seki, Kazuhiko Okamoto | 2013-01-08 |
| 8276734 | Bill validator with centering device | Kazuhiko Okamoto, Toru Seki | 2012-10-02 |
| 7677380 | Optical sensing device for detecting optical features of valuable papers | Toru Seki, Kazuhiko Okamoto | 2010-03-16 |
| 7677379 | Optical sensing device for detecting optical features of valuable papers | Toru Seki, Kazuhiko Okamoto | 2010-03-16 |
| 7240780 | Apparatus for discriminating valuable papers with centering means | Kazuhiko Okamoto, Toru Seki | 2007-07-10 |
| 7182197 | Optical sensing device for detecting optical features of valuable papers | Toru Seki, Kazuhiko Okamoto | 2007-02-27 |
| 5615280 | Apparatus for recording symbols printed on documents or the like | Hikaru Izawa, Yasuhiko Masuda, Toitsu Ohya | 1997-03-25 |