Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814916 | Magnetic disc memory device | Tsuyoshi Takahashi | 1989-03-21 |
| 4812934 | Actuator for memory storage device | Masami Suzuki, Tomio Suzuki, Katsumi Kawamura, Tsuyoshi Takahashi | 1989-03-14 |
| 4795928 | Linear actuator assembly for accessing a magnetic memory disc | Masami Suzuki, Jun Naruse, Tsuyoshi Takahashi, Tomio Suzuki | 1989-01-03 |