Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6919996 | Objective lens for use in optical pickup apparatus and optical pickup apparatus | Kazuhiro Wada, Hiroyuki Hattori, Yayol Eguro, Norikazu Arai, Yuichi Honda +1 more | 2005-07-19 |
| 6839189 | Objective lens, optical pickup device, recorder and reproducer | — | 2005-01-04 |