Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5114138 | Method and apparatus for multiple sheet detection | — | 1992-05-19 |
| 5110114 | Method and apparatus for multiple sheet detection | Makoto Yamauchi, Yoshiaki Kurata | 1992-05-05 |