Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6919996 | Objective lens for use in optical pickup apparatus and optical pickup apparatus | Hiroyuki Hattori, Yayol Eguro, Norikazu Arai, Koji Honda, Yuichi Honda +1 more | 2005-07-19 |