Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880009 | Ultrasonic imaging apparatus | — | 1989-11-14 |
| 4860758 | Multiple diagnosable distance range ultrasonic diagnostic apparatus | Akira Taniguchi | 1989-08-29 |
| 4850363 | Ultrasonic diagnostic apparatus with multiple focal lengths | — | 1989-07-25 |