Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888605 | Photographing apparatus with self-monitoring device | — | 1989-12-19 |
| 4816992 | Method of operating a data processing system in response to an interrupt | — | 1989-03-28 |
| 4804192 | Movable target for a throwing game | Toshio Suzuki | 1989-02-14 |