Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10049697 | Write-once storage medium capable of recording data blocks on both land and groove of spiral track | Yoshihisa Takahashi, Akihito YOSHIMI, Kenji Takauchi, Motoshi Ito | 2018-08-14 |
| 9966097 | Optical recording medium having condition management area for managing the recording condition of management information | Yoshihisa Takahashi, Akihito YOSHIMI, Kenji Takauchi, Motoshi Ito | 2018-05-08 |
| 9959901 | Inspection method for optical disc | Harumitsu Miyashita, Junichi Minamino, Tsutomu Kai | 2018-05-01 |
| 9934815 | Optical disc apparatus and optical disc reproduction method | Kohei Nakata | 2018-04-03 |