Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4807068 | Eject mechanism of disk recording/reproducing apparatus having mechanism for preventing accidental head lowering | — | 1989-02-21 |
| 4740852 | Disk presser mechanism for use in magnetic recording and reproducing apparatus | Takeshi Yamashita | 1988-04-26 |
| 4630154 | Head protection mechanism for disk drive | Takeshi Yamashita | 1986-12-16 |