Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5837963 | Method of manufacturing a thin film magnetic head with identification marks | — | 1998-11-17 |
| 5721651 | Thin film magnetic head and manufacturing method of the same | — | 1998-02-24 |
| 4564877 | Magnetic recording/reproducing system with wide-gapped transducer and method for using same | Joichiro Ezaki, Hiroshi Kanai | 1986-01-14 |
| 4562502 | Optical reproducing system | Joichiro Ezaki, Hiroshi Kanai | 1985-12-31 |
| 4533603 | Magnetic recording medium | Kazumasa Fukuda | 1985-08-06 |
| 4454195 | Magnetic recording medium | Kazumasa Fukuda | 1984-06-12 |
| 4452864 | Magnetic recording medium | Kazumasa Fukuda, Fumio Maruta | 1984-06-05 |