Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11106635 | Computer system, file storage controller, and data sharing method | Masanori Takata, Akiyoshi Tsuchiya, Hitoshi Kamei, Hitoshi Arai | 2021-08-31 |
| 10657105 | Method and computer system for sharing objects | Hieuhanh Le, Masanori Takata, Hitoshi Arai, Hitoshi Kamei, Akiyoshi Tsuchiya +1 more | 2020-05-19 |
| 9298734 | Storage system, computer system and data migration method | Satoru Kishimoto, Yoji Sunada | 2016-03-29 |
| 8738874 | Storage controller and storage control method for snapshot acquisition and remote copying of a snapshot | Jun Nemoto, Atsushi Sutoh, Takaki Nakamura | 2014-05-27 |
| 8700573 | File storage service system, file management device, file management method, ID denotative NAS server and file reading method | Yutaka Enko, Masaaki Iwasaki | 2014-04-15 |
| 8661215 | System and method of acquiring and copying snapshots | Jun Nemoto, Atsushi Sutoh, Takaki Nakamura | 2014-02-25 |
| 8539076 | Inter-server dynamic transfer method for virtual file servers | Takahiro Nakano | 2013-09-17 |
| 8375002 | Storage system, NAS server and snapshot acquisition method | Tomoya Anzai, Takahiro Nakano | 2013-02-12 |
| 8370910 | File server for translating user identifier | Hitoshi Kamei, Masaaki Iwasaki, Takahiro Nakano | 2013-02-05 |
| 8271753 | Storage controller and storage control method for copying a snapshot using copy difference information | Jun Nemoto, Atsushi Sutoh, Takaki Nakamura | 2012-09-18 |
| 8190573 | File storage service system, file management device, file management method, ID denotative NAS server and file reading method | Yutaka Enko, Masaaki Iwasaki | 2012-05-29 |
| 8161133 | Network storage system with a clustered configuration sharing a namespace, and control method therefor | Koji Sonoda, Takahiro Nakano | 2012-04-17 |
| 8117151 | File system migration in storage system | Koji Sonoda, Kenji Kataoka | 2012-02-14 |
| 8117161 | Storage system, NAS server and snapshot acquisition method | Tomoya Anzai, Takahiro Nakano | 2012-02-14 |
| 7885930 | Storage system, NAS server and snapshot acquisition method | Tomoya Anzai, Takahiro Nakano | 2011-02-08 |
| 7836023 | System for managing access and storage of worm files without sending parameters for associated file access | Hidehisa Shitomi, Takahiro Nakano, Mitsuru Ikezawa, Yohsuke Ishii | 2010-11-16 |
| 7716319 | Computer system and method for managing log information | Kenji Kataoka, Koji Sonoda | 2010-05-11 |
| 7668882 | File system migration in storage system | Koji Sonoda, Kenji Kataoka | 2010-02-23 |
| 7653935 | File server for translating user identifier | Hitoshi Kamei, Masaaki Iwasaki, Takahiro Nakano | 2010-01-26 |
| 7587506 | Computer system and data backup method in computer system | Takahiro Nakano, Etsutaro Akagawa, Hitoshi Kamei | 2009-09-08 |
| 7574557 | Updated data write method using journal log | Koji Sonoda | 2009-08-11 |
| 7548959 | Method for accessing distributed file system | Masaaki Iwasaki, Yutaka Enko | 2009-06-16 |
| 7546325 | Backup system, file server and backup method | Hitoshi Kamei, Takahiro Nakano | 2009-06-09 |
| 7469260 | File storage service system, file management device, file management method, ID denotative NAS server and file reading method | Yutaka Enko, Masaaki Iwasaki | 2008-12-23 |
| 7451279 | Storage system comprising a shared memory to access exclusively managed data | Koji Sonoda | 2008-11-11 |