Issued Patents All Time
Showing 76–82 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7355798 | Optical system for collimating elliptical light beam and optical device using the same | — | 2008-04-08 |
| 7336586 | Optical pickup device compatible with two types of optical recording media | — | 2008-02-26 |
| 7336587 | Optical pickup head compatible with multiple optical recording media | — | 2008-02-26 |
| 7228069 | Focusing method for digital camera using plural spatial frequencies | — | 2007-06-05 |
| 7212354 | Lens system for digital camera | — | 2007-05-01 |
| 7184226 | Hybrid lens system and mobile phone employing the same | — | 2007-02-27 |
| 7130133 | Lens having wavelike lens element | — | 2006-10-31 |