Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831658 | Binary signal producing apparatus for optical character recognition | Tetsuo Umeda, Kazumi Nakano | 1989-05-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831658 | Binary signal producing apparatus for optical character recognition | Tetsuo Umeda, Kazumi Nakano | 1989-05-16 |