Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10371918 | Imaging device, optical device, electronic device, vehicle, and production method for imaging device | Yuta Nakamura, Ryo Kikuta, Kiyoshi Toma | 2019-08-06 |
| 7636293 | Optical pickup device, recorder and/or reproducer | Noriaki Nishi, Kenji Yamamoto, Takashi Kobayashi, Katsuhiro Shindo | 2009-12-22 |
| 7257070 | Optical disc recording and/or reproducing apparatus and aberration adjustment method | — | 2007-08-14 |
| 7120106 | Optical disc recording and/or reproducing apparatus and aberration adjustment method | — | 2006-10-10 |
| 7095701 | Optical disc recording and/or reproducing apparatus and aberration adjustment method | — | 2006-08-22 |
| 7068576 | Optical disc recording and/or reproducing apparatus and aberration adjustment method | — | 2006-06-27 |
| 6940798 | Optical-disk reproducing apparatus, optical pickup apparatus and optical-disk recording and reproducing apparatus | Kazutaka Noborimoto, Takashi Fukushima | 2005-09-06 |
| 5144607 | Objective lens driving device | Tomoyuki Ishida | 1992-09-01 |
| 5073884 | Tracking apparatus having movable and stationary parts | — | 1991-12-17 |
| 4845696 | Apparatus for optically recording and reproducing information in record tracks on a rotatable record disk | Tadashi Ohtsuki, Fumiaki Henmi | 1989-07-04 |