Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9741383 | Optical disk recording method, optical disk apparatus, and optical disk medium | Kohei Nakata, Yasumori Hino, Harumitsu Miyashita, Yoshihisa Takahashi | 2017-08-22 |
| 9680526 | Phase error detector and optical disc device | Kohei Nakata | 2017-06-13 |