Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7974024 | Lens driving device | Toru Ishimasa | 2011-07-05 |
| 7576931 | Driving unit for optical pick-up including lens | Toru Ishimasa | 2009-08-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7974024 | Lens driving device | Toru Ishimasa | 2011-07-05 |
| 7576931 | Driving unit for optical pick-up including lens | Toru Ishimasa | 2009-08-18 |