Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8135908 | Storage system, data transfer method, and program | Masanao Tsuboki, Ryusuke Ito | 2012-03-13 |
| 7890717 | Storage system, data transfer method, and program | Masanao Tsuboki, Ryusuke Ito | 2011-02-15 |
| 7698374 | Storage system with data redundancy between storage volumes | Takeshi Ido | 2010-04-13 |
| 7424583 | Storage system, data transfer method according to volume priority | Masanao Tsuboki, Ryusuke Ito | 2008-09-09 |
| 7139810 | Storage system with data redundancy between storage volumes | Takeshi Ido | 2006-11-21 |