Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12346591 | Data migration between virtual tape systems using tape VOLSER conversion | Nao Takemura, Tomoaki Ogino, Taisei Takai, Rin Fujiwara | 2025-07-01 |
| 11487430 | Reducing data using a plurality of compression operations in a virtual tape library | Takahiro Tsuda, Koichi Masuda, Sosuke Matsui, Shinsuke Mitsuma, Kousei Kawamura | 2022-11-01 |
| 11335364 | Secure data erase for tape storage | Sosuke Matsui, Jun Tanaka, Erina Tatsumi | 2022-05-17 |
| 11119689 | Accelerated data removal in hierarchical storage environments | Kousei Kawamura, Koichi Masuda, Takahiro Tsuda, Sosuke Matsui, Shinsuke Mitsuma | 2021-09-14 |
| 10705752 | Efficient data migration in hierarchical storage management system | Kousei Kawamura, Koichi Masuda, Sosuke Matsui, Shinsuke Mitsuma, Takahiro Tsuda | 2020-07-07 |
| 10204020 | System, method, and computer program product for dynamic volume mounting in a system maintaining synchronous copy objects | Erika M. Dawson, Katsuyoshi Katori, Joseph M. Swingler | 2019-02-12 |
| 10162564 | Selecting a virtual tape server in a storage system to provide data copy while minimizing system job load | Norie Iwasaki, Katsuyoshi Katori, Kohei Taguchi, Eiji Tosaka | 2018-12-25 |
| 10114703 | Flash copy for disaster recovery (DR) testing | Norie Iwasaki, Katsuyoshi Katori, Koichi Masuda, Joseph M. Swingler | 2018-10-30 |
| 10073641 | Cluster families for cluster selection and cooperative replication | Thomas W. Bish, Joseph M. Swingler, Rufus-John Y. Twito | 2018-09-11 |
| 10013193 | Self-expiring data in a virtual tape server | Sosuke Matsui, Aderson J. Pacini, Michael R. Scott | 2018-07-03 |
| 10007452 | Self-expiring data in a virtual tape server | Sosuke Matsui, Aderson J. Pacini, Michael R. Scott | 2018-06-26 |
| 9898370 | Flash copy for disaster recovery (DR) testing | Norie Iwasaki, Katsuyoshi Katori, Koichi Masuda, Joseph M. Swingler | 2018-02-20 |
| 9886211 | Selecting a virtual tape server in a storage system to provide data copy while minimizing system job load | Norie Iwasaki, Katsuyoshi Katori, Kohei Taguchi, Eiji Tosaka | 2018-02-06 |
| 9880907 | System, method, and computer program product for dynamic volume mounting in a system maintaining synchronous copy objects | Erika M. Dawson, Katsuyoshi Katori, Joseph M. Swingler | 2018-01-30 |
| 9684472 | Cluster families for cluster selection and cooperative replication | Thomas W. Bish, Joseph M. Swingler, Rufus-John Y. Twito | 2017-06-20 |
| 9665436 | Creation and management of logical volume snapshots under hierarchical storage system | Katsuyoshi Katori, Koichi Masuda | 2017-05-30 |
| 9612917 | Systems and methods for backing up storage volumes in a storage system | Norie Iwasaki, Katsuyoshi Katori, Hiroyuki Miyoshi, Eiji Tosaka | 2017-04-04 |
| 9607069 | Time-delayed replication for data archives | Norie Iwasaki, Katsuyoshi Katori, Koichi Masuda, Tomokazu Nakamura, Joseph M. Swingler | 2017-03-28 |
| 9569314 | Flash copy for disaster recovery (DR) testing | Norie Iwasaki, Katsuyoshi Katori, Koichi Masuda, Joseph M. Swingler | 2017-02-14 |
| 9558079 | Flash copy for disaster recovery (DR) testing | Norie Iwasaki, Katsuyoshi Katori, Koichi Masuda, Joseph M. Swingler | 2017-01-31 |
| 9477422 | Selecting a virtual tape server in a storage system to provide data copy while minimizing system job load | Norie Iwasaki, Katsuyoshi Katori, Kohei Taguchi, Eiji Tosaka | 2016-10-25 |
| 9454988 | Tape storage device | Eiji Tosaka | 2016-09-27 |
| 9304871 | Flash copy for disaster recovery (DR) testing | Norie Iwasaki, Katsuyoshi Katori, Koichi Masuda, Joseph M. Swingler | 2016-04-05 |
| 9286366 | Time-delayed replication for data archives | Norie Iwasaki, Katsuyoshi Katori, Koichi Masuda, Tomokazu Nakamura, Joseph M. Swingler | 2016-03-15 |
| 9262290 | Flash copy for disaster recovery (DR) testing | Norie Iwasaki, Katsuyoshi Katori, Koichi Masuda, Joseph M. Swingler | 2016-02-16 |