Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6922289 | Objective lens system for optical pickups | Junji Hashimura | 2005-07-26 |
| 6853760 | Optical functional device and optical integrated device | Koujirou Sekine, Mitsuru Yokoyama, Miyuki Teramoto, Takuji Hatano, Shinji Maruyama +1 more | 2005-02-08 |