Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877333 | Electronic thermometer | Isao Kai | 1989-10-31 |
| 4821406 | Process for producing a magnetic head | — | 1989-04-18 |
| 4815197 | Process for producing magnetic head | Kazuhiko Sato | 1989-03-28 |
| 4811198 | Electronic thermometer having means for predicting a converged temperature | Isao Kai | 1989-03-07 |