Issued Patents 2011
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8069331 | Storage system, storage extent release method and storage apparatus | Norio Shimozono, Kazuyoshi Serizawa | 2011-11-29 |
| 8060468 | Storage system and data recovery method | Akira Deguchi, Tomohiro Kawaguchi | 2011-11-15 |
| 8046554 | Storage subsystem and performance tuning method | Yasutomo Yamamoto, Ai Satoyama, Akinobu Shimada | 2011-10-25 |
| 8041914 | Storage system comprising function for reducing power consumption | Takayuki Fukatani, Yasutomo Yamamoto, Tomohiro Kawaguchi, Masanori Takada | 2011-10-18 |
| 8037027 | Computer system for hierarchically managing a journal and method therefor | Ai Satoyama | 2011-10-11 |
| 8015351 | Computer system having an expansion device for virtualizing a migration source logical unit | Shunji Kawamura, Yasutomo Yamamoto | 2011-09-06 |
| 8010837 | Storage sub system and data restoration method thereof | Tomohiro Kawaguchi | 2011-08-30 |
| 8010760 | Storage system performing virtual volume backup and method thereof | Nobuhiro Maki | 2011-08-30 |
| 7991974 | Storage system having dynamic volume allocation function | Yasutomo Yamamoto, Yasuyuki Nagasoe | 2011-08-02 |
| 7971097 | Data restoring method and an apparatus using journal data and an identification information | Kazuhiko Mogi, Yasutomo Yamamoto, Takashi Oeda, Kouji Arai | 2011-06-28 |
| 7953949 | Data reallocation among storage systems | Hiroshi Arakawa, Kazuhiko Mogi, Kouji Arai | 2011-05-31 |
| 7953947 | Creating a snapshot based on a marker transferred from a first storage system to a second storage system | Hiroaki Akutsu | 2011-05-31 |
| 7941630 | Storage system for a storage pool and virtual volumes | — | 2011-05-10 |
| 7937513 | Method for controlling storage system, and storage control apparatus | Hiroshi Ohno, Kouji Arai, Toshio Nakano, Hideo Tabuchi, Akinobu Shimada +2 more | 2011-05-03 |
| 7930509 | Data management method in storage pool and virtual volume in DKC | — | 2011-04-19 |
| 7925914 | Information system, data transfer method and data protection method | Hiroaki Akutsu, Takashige Iwamura, Kenta Ninose, Yasuo Watanabe, Yasutomo Yamamoto +1 more | 2011-04-12 |
| 7917805 | Storage system for restoring data stored in failed storage device | Kenta Ninose, Tomohiro Kawaguchi | 2011-03-29 |
| 7908433 | Virtual volume control method involving device stop | Yasutomo Yamamoto, Takashige Iwamura | 2011-03-15 |
| 7899981 | Flash memory storage system | Takashige Iwamura, Kazuhisa Fujimoto, Shunji Kawamura | 2011-03-01 |
| 7890720 | Snapshot system | Ai Satoyama, Takahiro Nakano | 2011-02-15 |
| 7870093 | Storage subsystem | Yasutomo Yamamoto, Hiroshi Arakawa, Yusuke Hirakawa | 2011-01-11 |