Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9369278 | Method for maintenance or exchange of encryption function in storage system and storage device | Masahide Kawarasaki, Shinichi Nakayama | 2016-06-14 |
| 9336412 | Storage system and method for controlling storage system | Jin-Keun Choi, Shinichi Nakayama | 2016-05-10 |
| 8732129 | Storage system for managing a log of access | Norihiko Kawakami | 2014-05-20 |
| 8612776 | Storage control apparatus to which thin provisioning is applied | Kazuo Hakamata | 2013-12-17 |
| 8341347 | Storage controller | Kenji Onabe, Koji Arai | 2012-12-25 |
| 8214333 | Storage system for managing a log of access | Norihiko Kawakami | 2012-07-03 |
| 8209505 | Storage system and method of taking over logical unit in storage system | Tetsuya Abe | 2012-06-26 |
| 8108562 | Storage subsystem and remote copy system using said subsystem | Kousuke Komikado, Koji Iwamitsu, Atsushi Ishikawa, Takahide Okuno, Mitsuhide Sato +2 more | 2012-01-31 |
| 8074108 | Storage controller and storage control method | Azuma Kano, Ikuya Yagisawa | 2011-12-06 |
| 7934068 | Storage system and method of taking over logical unit in storage system | Tetsuya Abe | 2011-04-26 |
| 7912814 | Data migration in storage system | Naoto Matsunami, Naoko Iwami, Kenta Shiga | 2011-03-22 |
| 7849260 | Storage controller and control method thereof | Takahide Okuno, Mitsuhide Sato, Toshiaki Minami, Hiroaki Yuasa, Kousuke Komikado +2 more | 2010-12-07 |
| 7680953 | Computer system, storage device, management server and communication control method | Kenichi Tsukiji, Tetsuya Ohno, Naoto Matsunami | 2010-03-16 |
| 7603485 | Storage subsystem and remote copy system using said subsystem | Kousuke Komikado, Koji Iwamitsu, Atsushi Ishikawa, Takahide Okuno, Mitsuhide Sato +2 more | 2009-10-13 |
| 7596637 | Storage apparatus and control method for the same, and computer program product | Yusuke Nonaka, Shoji Kodama | 2009-09-29 |
| 7565439 | Communication control for storage system | Makio Mizuno, Toshihiko Murakami | 2009-07-21 |
| 7512746 | Storage system with designated CPU cores processing transactions across storage nodes | Naoto Matsunami, Akira Nishimoto, Kenta Shiga, Naoko Iwami | 2009-03-31 |
| 7472240 | Storage system with plural control device affiliations | Naoto Matsunami, Naoko Iwami, Kenta Shiga, Akira Nishimoto | 2008-12-30 |
| 7418565 | Remote e copy system and a remote copy method utilizing multiple virtualization apparatuses | Takahiko Takeda, Yoshihiro Asaka, Kenji Yamagami, Katsuyoshi Suzuki | 2008-08-26 |
| 7383395 | Storage device | Katsuya Tanaka | 2008-06-03 |
| 7363400 | Data transfer switch | Katsuya Tanaka | 2008-04-22 |
| 7349204 | Disk device | Katsuya Tanaka, Kentaro Shimada | 2008-03-25 |
| 7305605 | Storage system | Tetsuya Uemura, Atsushi Tanaka | 2007-12-04 |
| 7302541 | System and method for switching access paths during data migration | Katsumi Hirezaki | 2007-11-27 |
| 7240167 | Storage apparatus | Naoto Matsunami | 2007-07-03 |