Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371724 | Data transducer positioning system with an overrun prevention capability | — | 1994-12-06 |
| 5353174 | Motor speed sensing system for magnetic disk apparatus or the like | — | 1994-10-04 |
| 5208710 | Method for high speed positional control of a transducer for rotating disk data storage apparatus | — | 1993-05-04 |
| 5128812 | Data transducer positioning system for rotating disk data storage apparatus | — | 1992-07-07 |
| 5079654 | Data transducer position control system for data transfer apparatus employing dislike record media | Akira Takeda, Sumio Wada, Kazuhiko Yasuda | 1992-01-07 |