Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10746856 | Light scanning type object detecting device | Ryouta Ishikawa, Kazuki Matsui | 2020-08-18 |
| 10605917 | Optical-scanning-type object detection device having a mirror surface to be inclined in a direction crossing a rotation axis | Ryouta Ishikawa, Kazuki Matsui | 2020-03-31 |
| 9261683 | Zoom lens, imaging optical apparatus, and digital device | Mamoru Terada, Daisuke Tanahashi, Hiroaki Tanaka | 2016-02-16 |
| 8040783 | Optical information recording and reproducing apparatus, and cartridge | Takeshi Endo, Hiroshi Hatano, Tetsuya Noda, Hiroyuki Matsuda, Shigeru Yamasaki | 2011-10-18 |
| 7688701 | Objective optical system and optical pickup apparatus | Yuichi Atarashi | 2010-03-30 |
| 7594560 | Four-wheel drive vehicle | Akinori Homan, Satoshi Munakata, Yoshiyuki Aoyama | 2009-09-29 |
| 7549497 | Four-wheel drive vehicle running normally and with object towed thereby | Akinori Homan, Satoshi Munakata, Yoshiyuki Aoyama | 2009-06-23 |
| 7512056 | Objective lens for optical pick-up devices, optical pick-up devices, and optical information recording and/or reproducing apparatus | — | 2009-03-31 |
| 7352518 | Objective optical system and optical pickup apparatus | Yuichi Atarashi | 2008-04-01 |
| 7253968 | Optical pickup device, optical information recording and reproducing apparatus and objective lens | Tohru Kimura, Nobuyoshi Mori | 2007-08-07 |
| 7031076 | Objective lens, optical system and optical pickup apparatus | Tohru Kimura | 2006-04-18 |