Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872461 | Electronic blood pressure meter having improved cuff repressurization means | — | 1989-10-10 |
| 4860760 | Electronic blood pressure meter incorporating compensation function for systolic and diastolic blood pressure determinations | Kazuhiro Matumoto, Osamu Shirasaki | 1989-08-29 |
| 4830019 | Electronic blood pressure meter | Osamu Shirasaki, Hiroshi Ogawa, Kazuhiro Matumoto | 1989-05-16 |