Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871229 | Method for assembling optical fiber bundles in an endoscope | — | 1989-10-03 |
| 4836211 | Ultrasonic treatment apparatus for performing medical treatment by use of ultrasonic vibrations | Naomi Sekino | 1989-06-06 |
| 4827907 | Intra-observation apparatus | — | 1989-05-09 |