Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10168945 | Storage apparatus and storage system | Naoko Kumagai | 2019-01-01 |
| 9658779 | Computer system and control method for computer system | Azuma Kano, Keisuke Hatasaki | 2017-05-23 |
| 8806126 | Storage apparatus, storage system, and data migration method | Hiroshi Hirayama, Toru Tanaka | 2014-08-12 |
| 8732129 | Storage system for managing a log of access | Tetsuya Shirogane | 2014-05-20 |
| 8677167 | Storage apparatus and power control method | Hajime Mori, Hiroshi Hirayama | 2014-03-18 |
| 8639899 | Storage apparatus and control method for redundant data management within tiers | Hiroshi Hirayama | 2014-01-28 |
| 8463981 | Storage apparatus having deduplication unit | Hajime Mori, Hiroshi Hirayama, Katsumi Ouchi | 2013-06-11 |
| 8423795 | Storage controller comprising encryption function, data encryption method, and storage system | — | 2013-04-16 |
| 8255715 | Storage system and power control method thereof with mode selection defined by timeout period and power supply | Kenta Shiga | 2012-08-28 |
| 8214333 | Storage system for managing a log of access | Tetsuya Shirogane | 2012-07-03 |
| 8135969 | Storage apparatus and disk device control method | — | 2012-03-13 |
| 8117416 | Storage device and power control method | Kenta Shiga | 2012-02-14 |
| 7610343 | Presence data management method | Mitsuru Ikezawa, Eri Kawai | 2009-10-27 |
| 6651070 | Client/server database system | Yoko Hirashima, Satoshi Kikuchi, Kenta Shiga, Toru Ohashi | 2003-11-18 |