Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7920442 | Objective lens, optical pick-up device, and optical disk device | Shogo Horinouchi, Takashi Haruguchi, Taiichi Mori, Hideki Yoshinaka, Shin Ishibashi +1 more | 2011-04-05 |
| 7920443 | Objective lens, optical pick-up device, and optical disk device | Shogo Horinouchi, Takashi Haruguchi, Taiichi Mori, Hideki Yoshinaka, Shin Ishibashi +1 more | 2011-04-05 |