Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5729412 | Magnetic head including a recessed magnetic metal film | Hiroshi Okayama, Seishi Tomari | 1998-03-17 |
| 5726840 | Magnetic head apparatus having multiple recessed magnetic metal films | Hiroshi Okayama, Seishi Tomari | 1998-03-10 |