Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866646 | Handheld data input apparatus | Katsunori Ooi, Koji Yura | 1989-09-12 |
| 4811416 | Method for reading a document and a document reading apparatus utilizing an image buffer | — | 1989-03-07 |