Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7350220 | Disk drive unit | Manabu Obata, Morihiro Murata, Hisashi Negoro, Yusuke Hirano | 2008-03-25 |
| 7222351 | Shutter closing mechanism and disc driving apparatus | Hideaki Tsutsumi, Manabu Obata, Mitsunori Matsumura | 2007-05-22 |
| 7137129 | Disk drive apparatus | Manabu Obata, Mitsunori Matsumura, Hideaki Tsutsumi, Hisashi Negoro | 2006-11-14 |