Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833550 | Magnetic disk device having a mechanism for removing an adhesion between a magnetic head and a magnetic disk | Yoshihiro Kawata | 1989-05-23 |
| 4800455 | Magnetic disk drive having a magnetic-head with a head gap supported parallel to the moving direction of a magnetic-head positioning mechanism | — | 1989-01-24 |