Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5303223 | Head carriage apparatus moved by a lead-screw shaft including resilient means for pressing the lead-screw shaft in a slanting direction toward the head carriage | Takahiro Sakaguchi, Daihachiro Takasu, Kazuo Yokota, Hiroshi Tsuyuguchi | 1994-04-12 |
| 4774611 | Rotary to linear converter for use in a magnetic disk drive or the like | — | 1988-09-27 |
| 4697467 | Rotary to linear converter for use in a flexible magnetic disk drive or the like | — | 1987-10-06 |