Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11662629 | Liquid crystal light control device, and method of manufacturing liquid crystal light control device | Shinya Ootani | 2023-05-30 |
| 8125876 | Objective lens, optical pickup apparatus using the same, optical recording/reproduction apparatus using the same, and method of correcting aberration using the same | Motoo Aiba, Kiyoshi Toyota, Hiroyuki Sakakibara, Kouhei Anju, Kenichi Ogawa | 2012-02-28 |
| 7826328 | Optical pickup device and optical disk apparatus using the same | — | 2010-11-02 |
| 7050379 | Optical pickup-use object lens, optical pickup and optical disk unit | Satoshi Hineno | 2006-05-23 |
| 6819491 | Objective lens unit for optical pickup, optical pickup and disc driving device | Satoshi Hineno | 2004-11-16 |