Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6950384 | Optical pickup appratus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method | Norikazu Arai, Toshihiko Kiriki, Kohei Ota, Shinichiro Saito | 2005-09-27 |
| 6947230 | Molded lens having an outer circumference and first and second optical surfaces with cut off peripheral portions, and molding die for the molded lens | Akira Sawagami, Teruhiko Itoh | 2005-09-20 |
| 6870805 | Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method | Norikazu Arai, Toshihiko Kiriki, Kohei Ota, Shinichiro Saito | 2005-03-22 |