Issued Patents 2018
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10068604 | Information recording device and data erasing method | Naohiro Kimura, Kohei Nakata | 2018-09-04 |
| 10008236 | Optical disk, optical disk recording device, and optical disk playback device | Kohei Nakata | 2018-06-26 |
| 10002633 | Optical disk, optical disk recording method, optical disk recording device, and integrated circuit | Kohei Nakata, Naohiro Kimura | 2018-06-19 |
| 9959901 | Inspection method for optical disc | Yasumori Hino, Junichi Minamino, Tsutomu Kai | 2018-05-01 |
| 9899051 | Information recording and playback device | Akihito YOSHIMI, Yoshihisa Takahashi | 2018-02-20 |