Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4680963 | Semiconductor flow velocity sensor | Osamu Tabata, Hazime Inagaki | 1987-07-21 |
| 4471786 | Telemetering intracranial pressure transducer | Hazime Inagaki, Toshikazu Ishihara | 1984-09-18 |
| 4469593 | Blood purification apparatus | Toshikazu Ishihara, Kenji Maeda, Toru Shinzato | 1984-09-04 |