Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7350221 | Height adjustment device suitable for use in an optical disk apparatus | Yasunari Toyama, Makoto Kanbayashi, Kiyoshi Umesaki | 2008-03-25 |
| 7162726 | Disk apparatus | Kiyoshi Umesaki, Yoshikazu Yamano | 2007-01-09 |
| 7013472 | Optical disk device | Yasunari Toyama, Makoto Kanbayashi, Kiyoshi Umesaki | 2006-03-14 |
| 6782547 | Disk drive with slider pressure plate | Kiyoshi Umesaki, Yoshikazu Yamano | 2004-08-24 |
| 6292455 | Disk drive apparatus with elastic dampers | Kiyoshi Umesaki, Yoshikazu Yamano, Makoto Kanbayashi | 2001-09-18 |
| 6141314 | Optical disc changer apparatus with method of exchanging a disc | Kiyoshi Umesaki, Toru Tanaka | 2000-10-31 |
| 6031811 | Arrangement of subtrays in a main tray of an optical disc drive apparatus | Kiyoshi Umesaki, Toru Tanaka | 2000-02-29 |