Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074036 | Data processing system having first, second and third storage systems that are arranged to be changeable between a first status and a second status in response to a predetermined condition at the first storage system | Yusuke Hirakawa, Yoshihiro Asaka | 2011-12-06 |
| 7917714 | Data processing system | Yusuke Hirakawa, Yoshihiro Asaka | 2011-03-29 |
| 7873860 | External storage and data recovery method for external storage as well as program | Keiichi Kaiya, Masanao Tsuboki | 2011-01-18 |