Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8009523 | Optical pickup and method for manufacturing the same | Katsuhiko Kimura, Yoshihiro Satou | 2011-08-30 |
| 7890967 | Optical pickup device with heat radiating structure | Hiroyuki Toyoda, Takayuki Fujimoto, Seiichi Katou, Hitoshi Matsushima | 2011-02-15 |