Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8786980 | Magnetic tape library device including cartridge exchange number restriction mechanism | — | 2014-07-22 |
| 8767517 | Library device with reads and writes data from and to a housed recording media | Takeshi Suzuki | 2014-07-01 |
| 8213108 | Storage medium library device and storage medium library device cartridge transporting method | Wataru Noguchi | 2012-07-03 |
| 8125730 | Magnetic tape library device | Hiroaki Ishii, Satoshi Wada | 2012-02-28 |
| 6918129 | Disc drive head driver | — | 2005-07-12 |
| 6700850 | Optical disk apparatus with opposing protective protrusions | Kazuaki Takahashi, Hiroaki Miyasaka, Yusuke Izumiya | 2004-03-02 |