Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4783842 | Image reader for image processing apparatus | — | 1988-11-08 |
| 4630127 | Character and picture information reading apparatus | — | 1986-12-16 |
| 4250526 | Optical information reading device | Toshifumi Asakawa | 1981-02-10 |