Issued Patents All Time
Showing 26–50 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7606136 | Object lens for optical pickup device, optical pickup device and optical information recording/reproducing device | — | 2009-10-20 |
| 7593307 | Objective optical system for optical pickup apparatus, optical pickup apparatus, driving apparatus for optical information recording medium, condenser lens and optical path compounding element | Junji Hashimura, Yuichi Atarashi, Toshiyuki Kojima | 2009-09-22 |
| 7564764 | Optical element, optical pickup device and optical information recording and reproducing apparatus | — | 2009-07-21 |
| 7551539 | Optical element, aberration correcting element, light converging element, objective optical system, optical pickup device, and optical information recording reproducing device | Kiyoshi Yamashita, Nobuyoshi Mori, Yuichi Atarashi | 2009-06-23 |
| 7542637 | Coupling optical system, optical element and optical pickup apparatus | — | 2009-06-02 |
| 7515523 | Optical system for optical pickup apparatus, optical pickup apparatus, optical information recording and/or reproducing apparatus and aberration-correcting element for optical pickup apparatus | Nobuyoshi Mori, Eiji Nomura | 2009-04-07 |
| 7512055 | Objective optical element and optical pickup apparatus | Hiroshi Hirayama | 2009-03-31 |
| 7492334 | Display device operating in sub-field process and method of displaying images in such display device | — | 2009-02-17 |
| 7489615 | Objective optical element, optical pickup apparatus and optical disc driving apparatus | Kenji Ogiwara | 2009-02-10 |
| 7483358 | Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith | Katsuya Sakamoto, Yuichi Atarashi | 2009-01-27 |
| 7463570 | Multi-focus objective lens, optical pickup apparatus and optical information recording reproducing apparatus | Junji Hashimura | 2008-12-09 |
| 7460460 | Objective optical system, optical pickup apparatus and optical information recording and reproducing apparatus | — | 2008-12-02 |
| 7440381 | Optical pick-up apparatus | Kohei Ota | 2008-10-21 |
| 7417935 | Optical system having an objective system and an optical aberration correcting element | Bernardus Hendrikus Wilhelmus Hendriks, Nobuyoshi Mori | 2008-08-26 |
| 7411883 | Optical pickup device, optical information recording and reproducing apparatus, expander lens, coupling lens and chromatic aberration correcting optical element | Nobuyoshi Mori | 2008-08-12 |
| 7408866 | Objective lens for optical pickup apparatus, optical pickup apparatus and optical information recording reproducing apparatus | — | 2008-08-05 |
| 7382709 | Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith | Katsuya Sakamoto, Yuichi Atarashi | 2008-06-03 |
| 7369481 | Optical element, aberration correcting element, light converging element, objective optical system, optical pickup device, and optical information recording reproducing device | Kiyoshi Yamashita, Nobuyoshi Mori, Yuichi Atarashi | 2008-05-06 |
| 7359255 | Semiconductor device having auto trimming function for automatically adjusting voltage | Masahiro Yoshihara, Masaru Koyanagi | 2008-04-15 |
| 7352517 | Optical pickup apparatus | — | 2008-04-01 |
| 7345983 | Optical pick-up device and optical information recording reproducing apparatus | Eiji Nomura, Nobuyoshi Mori | 2008-03-18 |
| 7330420 | Objective lens unit, optical pickup apparatus and optical information recording and reproducing apparatus | Shogo Yamamoto | 2008-02-12 |
| 7327663 | Recording reproducing optical system, objective lens, and aberration correcting optical element | Norikazu Arai | 2008-02-05 |
| 7319655 | Diffractive optical element, objective optical system, optical pick-up device and optical information recording reproducing apparatus | — | 2008-01-15 |
| 7253968 | Optical pickup device, optical information recording and reproducing apparatus and objective lens | Nobuyoshi Mori, Kazutaka Noguchi | 2007-08-07 |