Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4926256 | Billing data display system for a closed circuit television system | — | 1990-05-15 |
| 4703450 | Interface device | Susumu Sueyoshi, Satoru Tokui | 1987-10-27 |
| 4680634 | System for processing picture information | Satoru Tokui, Tatsuro Onuma | 1987-07-14 |
| 4635222 | Interface device for converting a computer printer port into an input/output port | Satoru Tokui, Susumu Sueyoshi | 1987-01-06 |