Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8893162 | Optical disc drive | Yoshiaki Yamauchi, Tatsuya Yamasaki, Nozomu Harada, Ikuo Nishida | 2014-11-18 |
| 8296788 | Optical disc apparatus | Hiroshi Yamagishi, Yousuke Ishizuka | 2012-10-23 |
| 8250591 | Tray of optical disk device and optical disk device including the same | Hiroshi Yamagishi, Koji Matsumoto | 2012-08-21 |
| 8136128 | Optical disc apparatus | Mitsutaka Shizuya, Shinya Tsubota, Hiroshi Yamagishi | 2012-03-13 |
| 8074237 | Optical disk device including buffer mechanism for buffering elastic deformation of the optical pickup side of a disk motor plate | Yoshiaki Yamauchi | 2011-12-06 |
| 7827571 | Disk drive device having air stream restrictive device | Yoshiaki Yamauchi, Hideyuki Onuma, Kuniyuki Kimura, Shinya Tsubota | 2010-11-02 |
| 7644419 | Optical disc apparatus | Mitsutaka Shizuya, Shinya Tsubota, Yoshiyuki Tanaka | 2010-01-05 |
| 7610593 | Thin structured slot-in type optical disk apparatus | Hideyuki Onuma, Seiji Hamaie | 2009-10-27 |
| 7526779 | Optical disk apparatus | Seiji Hamaie, Hideyuki Onuma | 2009-04-28 |
| 7434238 | Optical disc apparatus | Yoshiyuki Tanaka, Shinya Tsubota | 2008-10-07 |
| 7421722 | Optical disc apparatus | Yoshiyuki Tanaka, Shinya Tsubota | 2008-09-02 |