Issued Patents 2018
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10068604 | Information recording device and data erasing method | Harumitsu Miyashita, Naohiro Kimura | 2018-09-04 |
| 10008236 | Optical disk, optical disk recording device, and optical disk playback device | Harumitsu Miyashita | 2018-06-26 |
| 10002633 | Optical disk, optical disk recording method, optical disk recording device, and integrated circuit | Harumitsu Miyashita, Naohiro Kimura | 2018-06-19 |
| 9978421 | Optical disk device and large-scale optical disk device | Yoshihisa Takahashi, Junichi Minamino | 2018-05-22 |
| 9934815 | Optical disc apparatus and optical disc reproduction method | Yasumori Hino | 2018-04-03 |