Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9361927 | Optical pickup and optical recording and reproducing device | Yuichi Takahashi, Hiroaki Matsumiya, Kazuo Momoo | 2016-06-07 |
| 9330705 | Optical recording and playback apparatus | Yohichi Saitoh, Hideki Hayashi | 2016-05-03 |