Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5933289 | Magnetic recording/reproducing device with wireless transmission of position control signal to head transducer on rotary drum | Akira Sano | 1999-08-03 |
| 5675449 | Magnetic recording/reproducing device with wireless transmission of position control signal to head transducer on rotary drum | Akira Sano | 1997-10-07 |