Issued Patents All Time
Showing 51–75 of 100 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10776035 | Storage system and storage control method | Kenta Sato, Tomohiro Kawaguchi | 2020-09-15 |
| 10761767 | Computer system and method for controlling storage apparatus that has replication direction from first logical device (in first storage) to second logical device (in second storage) and from said second logical device to third logical device (in said second storage), wherein said replication direction is reversed when second computer takes over for first computer | Azusa Jin, Tomohiro Kawaguchi, Hirotaka Nakagawa, Hiroshi Nasu | 2020-09-01 |
| 10762021 | Information processing system, and control method of information processing system | Hirotaka Nakagawa, Hiroshi Nasu, Tomohiro Kawaguchi | 2020-09-01 |
| 10572175 | Method and apparatus of shared storage between multiple cloud environments | Akio Nakajima | 2020-02-25 |
| 10496294 | Data migration method and computer system | Miho Imazaki, Masakuni Agetsuma, Akira Yamamoto | 2019-12-03 |
| 10353592 | Storage system, computer system, and control method for storage system | Tomohiro Kawaguchi | 2019-07-16 |
| 10185636 | Method and apparatus to virtualize remote copy pair in three data center configuration | Azusa Jin, Toru Suzuki | 2019-01-22 |
| 10176098 | Method and apparatus for data cache in converged system | — | 2019-01-08 |
| 10050902 | Methods and apparatus for de-duplication and host based QoS in tiered storage system | — | 2018-08-14 |
| 9760497 | Hierarchy memory management | Akio Nakajima | 2017-09-12 |
| 9697082 | Method and apparatus of disaster recovery virtualization | Akio Nakajima | 2017-07-04 |
| 9606910 | Method and apparatus for data reduction | — | 2017-03-28 |
| 9563383 | Storage system with primary and secondary data storage groups and control method thereof | Azusa Jin, Tomohiro Kawaguchi, Hideo Saito, Tomohiro Yoshihara | 2017-02-07 |
| 9460015 | Storage system | Tomohiro Yoshihara, Hiroaki Akutsu | 2016-10-04 |
| 9400664 | Method and apparatus for offloading storage workload | Masayuki Sakata, Akio Nakajima | 2016-07-26 |
| 9400723 | Storage system and data management method | — | 2016-07-26 |
| 9361213 | Method and apparatus for efficient remote copy | — | 2016-06-07 |
| 9329999 | Storage system improving read performance by controlling data caching | Tomohiro Yoshihara, Hiroaki Akutsu | 2016-05-03 |
| 9304828 | Hierarchy memory management | Akio Nakajima | 2016-04-05 |
| 9170743 | Management method of virtual storage system and remote copy system | — | 2015-10-27 |
| 9164880 | Method and apparatus for offloading storage workload | Masayuki Sakata, Akio Nakajima | 2015-10-20 |
| 9026754 | Storage apparatus and data management method | Takaki Matsushita, Hiroaki Akutsu, Akihiko Araki | 2015-05-05 |
| 8935496 | Management method of virtual storage system and remote copy system | — | 2015-01-13 |
| 8918551 | Storage system | Kazuyoshi Serizawa, Yasutomo Yamamoto, Norio Shimozono, Hisaharu Takeuchi, Takao Sato +1 more | 2014-12-23 |
| 8819371 | Storage system | Tomohiro Yoshihara, Hiroaki Akutsu | 2014-08-26 |