Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7969854 | Optical pickup device and objective lens used in the same | Kiyono Ikenaka, Yuichi Atarashi | 2011-06-28 |
| 7961583 | Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method | Norikazu Arai, Toshiyuki Kojima, Toshihiko Kiriki, Shinichiro Saito | 2011-06-14 |
| 7948856 | Manufacturing method of an objective lens for an optical pickup apparatus and the optical pickup apparatus | Kentarou Nakamura | 2011-05-24 |
| 7948857 | Optical pickup apparatus, objective optical element and optical information recording reproducing apparatus | Kentarou Nakamura, Nobuyoshi Mori, Eiji Nomura | 2011-05-24 |
| 7924681 | Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method | Norikazu Arai, Toshiyuki Kojima, Toshihiko Kiriki, Shinichiro Saito | 2011-04-12 |
| 7903528 | Optical pick-up apparatus | Tohru Kimura, Kiyono Ikenaka | 2011-03-08 |
| 7889617 | Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method | Norikazu Arai, Toshiyuki Kojima, Toshihiko Kiriki, Shinichiro Saito | 2011-02-15 |