Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11294578 | Storage system and control method thereof | Kazuki Matsugami, Yoshihiro Yoshii, Tomohiro Kawaguchi | 2022-04-05 |
| 11256449 | Storage system | Kenichi Betsuno, Hideyuki Koseki | 2022-02-22 |
| 11226769 | Large-scale storage system and data placement method in large-scale storage system | Tomohiro Yoshihara, Naoya Okada | 2022-01-18 |
| 10740250 | Storage apparatus | Ai Satoyama, Tomohiro Kawaguchi | 2020-08-11 |
| 10656849 | Storage system and control method thereof | Kazuki Matsugami, Yoshihiro Yoshii, Tomohiro Kawaguchi | 2020-05-19 |
| 10572171 | Storage system | Akira Yamamoto, Tomohiro Kawaguchi, Yasuo Watanabe, Yoshihiro Yoshii, Kazuki Matsugami | 2020-02-25 |
| 9396198 | Computer system, file management method and metadata server | Shoji Kodama | 2016-07-19 |
| 9317519 | Storage system for eliminating duplicated data | Takaki Nakamura, Akira Yamamoto, Masaaki Iwasaki, Yohsuke Ishii | 2016-04-19 |
| 9256507 | Computer system and its event notification method | Masaaki Iwasaki, Shoji Kodama | 2016-02-09 |
| 9110909 | File level hierarchical storage management system, method, and apparatus | Atsushi Sutoh, Masanori Takata, Hitoshi Kamei, Takahiro Nakano, Akio Shimada | 2015-08-18 |
| 8793227 | Storage system for eliminating duplicated data | Takaki Nakamura, Akira Yamamoto, Masaaki Iwasaki, Yohsuke Ishii | 2014-07-29 |
| 8793707 | Computer system and its event notification method | Masaaki Iwasaki, Shoji Kodama | 2014-07-29 |
| 8756199 | File level hierarchical storage management system, method, and apparatus | Atsushi Sutoh, Masanori Takata, Hitoshi Kamei, Takahiro Nakano, Akio Shimada | 2014-06-17 |
| 8583757 | Data processing method and computer system | Masaaki Iwasaki, Naoki Utsunomiya, Yoshiki Kano | 2013-11-12 |
| 8543548 | Hierarchical management storage system and storage system operating method | Akira Ito, Takahiro Nakano | 2013-09-24 |
| 8521693 | Storage system and its operation method | Akira Ito, Takahiro Nakano, Etsutaro Akagawa | 2013-08-27 |
| 8407185 | Computer, its processing method, and computer system | Etsutaro Akagawa, Masakuni Agetsuma | 2013-03-26 |
| 8352766 | Power control of target secondary copy storage based on journal storage usage and accumulation speed rate | Tetsuya Maruyama, Masayasu Asano, Masayuki Yamamoto | 2013-01-08 |
| 8307019 | File management method and storage system | Masaaki Iwasaki, Takaki Nakamura | 2012-11-06 |
| 8285690 | Storage system for eliminating duplicated data | Takaki Nakamura, Akira Yamamoto, Masaaki Iwasaki, Yohsuke Ishii | 2012-10-09 |
| 8209292 | Hierarchical management storage system and storage system operating method | Akira Ito, Takahiro Nakano | 2012-06-26 |
| 8209498 | Method and system for transferring duplicate files in hierarchical storage management system | Masanori Takata, Hitoshi Kamei, Atsushi Sutoh, Takahiro Nakano, Akio Shimada | 2012-06-26 |
| 8112463 | File management method and storage system | Masaaki Iwasaki, Takaki Nakamura | 2012-02-07 |
| 8086881 | Power control of secondary copy storage based on journal storage usage and accumulation speed rate | Tetsuya Maruyama, Masayasu Asano, Masayuki Yamamoto | 2011-12-27 |
| 8046391 | Storage apparatus and its file control method and storage system | Hitoshi Kamei | 2011-10-25 |