Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8645979 | Optical pickup | Yasushi Kinoshita, Jun Hato | 2014-02-04 |
| 8064299 | Optical pick-up | Jun Hato, Akio Yabe, Daisuke Tomita | 2011-11-22 |
| 7990813 | Optical pickup device | Rika Nomura, Kazumi Takahashi, Seiichi Kato, Yasushi Kinoshita | 2011-08-02 |