Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9966098 | Optical information recording medium and optical information recording medium reproducing device | Toshihiro Horigome | 2018-05-08 |
| 9892754 | Data detection device, playback device, and data detection method | — | 2018-02-13 |