Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11514443 | Operation management method, operation management system, and operation management program | Tatsuya Sato, Takayuki Nagai, Nishio YAMADA | 2022-11-29 |
| 11483158 | Distributed ledger device, distributed ledger system, and distributed ledger management method | Shimpei NOMURA, Mitsuo Hayasaka | 2022-10-25 |
| 11134121 | Method and system for recovering data in distributed computing system | Kaiho Fukuchi, Masakuni Agetsuma | 2021-09-28 |
| 11093484 | Data management method and data management system | Kaiho Fukuchi, Mitsuo Hayasaka | 2021-08-17 |
| 10949405 | Data deduplication device, data deduplication method, and data deduplication program | Shimpei NOMURA, Mitsuo Hayasaka | 2021-03-16 |
| 10740088 | Countermeasure verification assistance system and method | Takanobu Suzuki, Masakuni Agetsuma | 2020-08-11 |
| 9251163 | File sharing system and file sharing method | Yohsuke Ishii, Atsushi Sutoh | 2016-02-02 |
| 9189168 | Data migration system and data migration method | Atsushi Sutoh, Hitoshi Kamei, Takahiro Nakano | 2015-11-17 |
| 9009204 | Storage system | Akiyoshi Tsuchiya, Hitoshi Kamei, Masakuni Agetsuma | 2015-04-14 |
| 8930328 | Storage system, storage system control method, and storage control device | Hitoshi Kamei, Atsushi Sutoh | 2015-01-06 |
| 8909753 | Root node for file level virtualization | Takaki Nakamura, Koji Sonoda | 2014-12-09 |
| 8838721 | File sharing system and file sharing method | Yohsuke Ishii, Atsushi Sutoh | 2014-09-16 |
| 8738874 | Storage controller and storage control method for snapshot acquisition and remote copying of a snapshot | Atsushi Sutoh, Takaki Nakamura, Yoji Nakatani | 2014-05-27 |
| 8661215 | System and method of acquiring and copying snapshots | Atsushi Sutoh, Takaki Nakamura, Yoji Nakatani | 2014-02-25 |
| 8612495 | Computer and data management method by the computer | Etsutaro Akagawa, Takahiro Nakano, Atsushi Sutoh, Yohsuke Ishii | 2013-12-17 |
| 8583882 | Storage subsystem and its control method | Takahiro Nakano, Masaaki Iwasaki | 2013-11-12 |
| 8533241 | File-sharing system and method for processing files, and program | Masakuni Agetsuma, Masaaki Iwasaki | 2013-09-10 |
| 8380815 | Root node for file level virtualization | Takaki Nakamura, Koji Sonoda | 2013-02-19 |
| 8316065 | Data migration system and data migration method | Atsushi Sutoh, Hitoshi Kamei, Takahiro Nakano | 2012-11-20 |
| 8271753 | Storage controller and storage control method for copying a snapshot using copy difference information | Atsushi Sutoh, Takaki Nakamura, Yoji Nakatani | 2012-09-18 |
| 8266192 | File-sharing system and method for processing files, and program | Masakuni Agetsuma, Masaaki Iwasaki | 2012-09-11 |