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, Harumitsu Miyashita, Junichi Minamino, Yoshihisa Takahashi | 2017-08-22 |
| 9570102 | Information recording and reproducing apparatus and information recording and reproducing method | Isao Kobayashi, Kohei Nakata | 2017-02-14 |