Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357638 | Index information recording method for picture information filing system | Tomohisa Yoshimaru | 1982-11-02 |
| 4339805 | Information recording system | — | 1982-07-13 |
| 4322717 | Recording character configuration changing system | — | 1982-03-30 |