Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11335363 | Tonearm device and reproduction device | Tomoyuki Yamashiro | 2022-05-17 |
| 8130600 | Drive device, optical head, and optical disk recording/reproducing device | Hideki Nakata | 2012-03-06 |
| 8108884 | Optical disk recording/reproducing device and optical head | Hideki Nakata, Hideki Aikoh | 2012-01-31 |
| 7812491 | Stepping motor | Yoshinori Katada, Mitsuru Yanagisawa, Ryuta Yamawaki, Hideki Nakata, Hideki Aikoh +1 more | 2010-10-12 |
| 7784067 | Optical disk apparatus | Katsumi Ichinose | 2010-08-24 |
| 7636924 | Frame for optical disk unit and the optical disk unit | Katsumi Ichinose, Masatoshi Takeda | 2009-12-22 |
| D538805 | Cover portion for optical storage media tray | Masatoshi Takeda, Katsumi Ichinose | 2007-03-20 |
| 6680896 | Medium attaching device and disk drive apparatus | — | 2004-01-20 |
| 6249506 | Medium attaching device and disk drive apparatus | Hirohiko Oowaki | 2001-06-19 |
| 6181663 | Disk apparatus with sliding tray and lock arm for preventing sliding tray movement | Tsuyoshi Kakuta, Hideru Goto | 2001-01-30 |