Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9928868 | Optical disc having a plurality of recording layers | Yoshihiro Takatani, Masayoshi Tsuchiya | 2018-03-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9928868 | Optical disc having a plurality of recording layers | Yoshihiro Takatani, Masayoshi Tsuchiya | 2018-03-27 |