Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9514778 | Optical disc device and spherical aberration error signal detection method | Tomoya Ikuta, Takeshi Kubo, Kimihiro Saito, Kenji Yamamoto | 2016-12-06 |
| 9373350 | Optical medium reproducing apparatus and optical medium reproducing method | Kenji Yamamoto, Kimihiro Saito | 2016-06-21 |
| 9311428 | Restoration apparatus | Kaoru Ueno, Yoshiyasu Sugiyama | 2016-04-12 |