Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853792 | Image signal binary encoder | Hiroshi Kamata | 1989-08-01 |
| 4829453 | Apparatus for cataloging and retrieving image data | Sumio Kita, Sakuharu Takano | 1989-05-09 |
| 4797946 | Information record/retrieval device | Sumio Kita, Sakuharu Takano, Hiroshi Kamada | 1989-01-10 |