Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10664193 | Storage system for improved efficiency of parity generation and minimized processor load | Kenta Shinozuka, Isamu Kurokawa, Sho Sawada | 2020-05-26 |
| 10248511 | Storage system having multiple local and remote volumes and multiple journal volumes using dummy journals for sequence control | Ryunosuke Kamimoto, Hideo Saito, Azusa Jin, Keishi Tamura, Takashi Sakaguchi +1 more | 2019-04-02 |
| 9058305 | Remote copy method and remote copy system | Ryusuke Ito, Yusuke Hirakawa, Yoshihiro Asaka, Takashi Kaga, Hiroshi Arakawa +1 more | 2015-06-16 |
| 8943025 | Data replication among storage systems | Yusuke Hirakawa, Hiroshi Arakawa, Takao Sato | 2015-01-27 |
| 8566284 | Data replication among storage systems | Yusuke Hirakawa, Hiroshi Arakawa, Takao Sato | 2013-10-22 |
| 8549349 | Storage controller and storage control method | Atsushi Yuhara, Masao Nakano, Takao Sato, Kazunobu Ohashi | 2013-10-01 |
| 8312186 | Storage subsystem | Takashi Ochi, Yasuhiko Yamaguchi | 2012-11-13 |
| 8239344 | Data replication among storage systems | Yusuke Hirakawa, Hiroshi Arakawa, Takao Sato | 2012-08-07 |
| 8234471 | Remote copy method and remote copy system | Ryusuke Ito, Yusuke Hirakawa, Yoshihiro Asaka, Takashi Kaga, Hiroshi Arakawa +1 more | 2012-07-31 |
| 8135671 | Data replication among storage systems | Yusuke Hirakawa, Hiroshi Arakawa, Takao Sato | 2012-03-13 |
| 7958324 | Computer system and command execution frequency control method | Ken Tokoro | 2011-06-07 |
| 7913112 | Storage controller and storage control method | Atsushi Yuhara, Masao Nakano, Takao Sato, Kazunobu Ohashi | 2011-03-22 |
| 7603519 | Storage system and method of controlling the same | Ryusuki Ito, Keiichi Kaiya | 2009-10-13 |
| 7418565 | Remote e copy system and a remote copy method utilizing multiple virtualization apparatuses | Yoshihiro Asaka, Kenji Yamagami, Katsuyoshi Suzuki, Tetsuya Shirogane | 2008-08-26 |
| 7337244 | Data transfer apparatus, storage device control apparatus and control method using storage device control apparatus | Masayuki Furukawa | 2008-02-26 |
| 7076620 | Data processing system including storage systems | Yoshihiro Asaka, Kenji Yamagami, Katsuyoshi Suzuki, Tetsuya Shirogane | 2006-07-11 |
| 7069400 | Data processing system | Toru Suzuki, Hidenori Suzuki | 2006-06-27 |
| 7003634 | System and method for creating logical pairs of storage devices in a multiprocessor environment | Ryusuke Ito, Keiichi Kaiya | 2006-02-21 |
| 6892203 | Method, apparatus and system for remote file sharing | Naohisa Kasako, Shigeru Kishiro | 2005-05-10 |
| 6810469 | Storage system and method for data transfer between storage systems | Masanao Tsuboki, Masamitsu Takahashi, Katsunori Nakamura | 2004-10-26 |