Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9170673 | Electronic device and method of data transmission | Mikiya Tanaka | 2015-10-27 |
| 5761160 | Optical disk playback and recording device which alternately allocates logical addresses on different sides of disk | — | 1998-06-02 |
| 5617394 | Optical disk recording method and device | — | 1997-04-01 |
| 5010537 | Optical disc device with multi-head slider and tracking control | Hiroya Ohkuma | 1991-04-23 |