Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7974830 | Tape management method and tape management system | Michiaki Sekine, Hiroyuki Takabayashi, Norichika Hatabe | 2011-07-05 |
| 7650456 | Employment method of virtual tape volume | Kazumitsu Matsuda, Yoshiaki Shinmura, Yasunori Uejima, Hirokazu Tamaki | 2010-01-19 |
| 7263574 | Employment method of virtual tape volume | Kazumitsu Matsuda, Yoshiaki Shinmura, Yasunori Uejima, Hirokazu Tamaki | 2007-08-28 |
| 7007129 | Tape management method by which a virtual tape file emulated on a disk drive is copied between disk drives | Michiaki Sekine | 2006-02-28 |