Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9330704 | Optical information recording device, optical information recording and reproducing device, optical information recording method, optical information recording and reproducing method, and optical element | Toshiki Ishii, Koji Fujita, Taku Hoshizawa | 2016-05-03 |
| 9286929 | Multilayered optical disk and its recording method | Harukazu Miyamoto, Koichi Watanabe, Yutaka Nagai, Takakiyo Yasukawa | 2016-03-15 |