Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7877763 | Lens drive apparatus | — | 2011-01-25 |
| 7570547 | Objective lens unit and optical pickup device | Shogo Yamamoto, Yuichi Atarashi | 2009-08-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7877763 | Lens drive apparatus | — | 2011-01-25 |
| 7570547 | Objective lens unit and optical pickup device | Shogo Yamamoto, Yuichi Atarashi | 2009-08-04 |