Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5033099 | Image recognition system | Hiromitsu Yamada, Kazuhiko Yamamoto | 1991-07-16 |
| 4566124 | Pattern reading system | Kazuhiko Yamamoto | 1986-01-21 |
| 4288779 | Method and apparatus for character reading | Nobuyuki Otsu, Shunji Mori | 1981-09-08 |