Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9530597 | Relay drive device | Takuya Hirai | 2016-12-27 |
| 9330704 | Optical information recording device, optical information recording and reproducing device, optical information recording method, optical information recording and reproducing method, and optical element | Koichiro Nishimura, Koji Fujita, Taku Hoshizawa | 2016-05-03 |