Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12430475 | Computer and data processing method | Nagamasa Mizushima, Naoya Okada | 2025-09-30 |
| 12367115 | Storage system | Tomohiro Yoshihara, Ryosuke Tatsumi | 2025-07-22 |
| 12340108 | Metadata access and conversion during storage system controller update | Shugo Ogawa, Ryosuke Tatsumi, Tomohiro Yoshihara, Yusuke Nonaka, Hiroshi Miki | 2025-06-24 |
| 12236093 | Enhanced data management in distributed storage systems using dynamic load-based allocation of search and deduplication processes | Hiroka IHARA, Nobuhiro Yokoi, Takashi Nagao | 2025-02-25 |
| 11853582 | Storage system | Masahiro Tsuruya, Ryosuke Tatsumi | 2023-12-26 |
| 11579963 | Maintenance support device, maintenance support method, and maintenance support program | Akihiro Hara, Akira Deguchi | 2023-02-14 |
| 11379319 | LAN-free and application consistent backup method | Tomohiro Kawaguchi | 2022-07-05 |
| 11372976 | Accelerating method of snapshot investigation for rollback from ransomware | Masanori Takada | 2022-06-28 |
| 11294578 | Storage system and control method thereof | Kazuki Matsugami, Nobumitsu Takaoka, Tomohiro Kawaguchi | 2022-04-05 |
| 11112971 | Storage device, data management method, and data management program | Ai Satoyama, Tomohiro Kawaguchi | 2021-09-07 |
| 10846234 | Storage control system and storage control method | Yusuke Saito, Toshiya Seki, Eiju Katsuragi, Yutaka Ohshima, Katsuya Sato +1 more | 2020-11-24 |
| 10846023 | Storage device and storage area management method for reducing garbage collection processing | Ai Satoyama, Tomohiro Kawaguchi | 2020-11-24 |
| 10747440 | Storage system and storage system management method | Kazuei HIRONAKA, Akira Yamamoto, Mitsuo Hayasaka | 2020-08-18 |
| 10739999 | Computer system having data amount reduction function and storage control method | Ryosuke Tatsumi | 2020-08-11 |
| 10732901 | Storage system and storage control method | Kazuki Matsugami, Tomohiro Kawaguchi | 2020-08-04 |
| 10678434 | Storage system and storage control method for improving a deduplication process | Yasuo Watanabe, Yoshinori Ohira | 2020-06-09 |
| 10656849 | Storage system and control method thereof | Kazuki Matsugami, Nobumitsu Takaoka, Tomohiro Kawaguchi | 2020-05-19 |
| 10621083 | Storage system and storage control method | Hiroshi Nakagoe, Akira Yamamoto | 2020-04-14 |
| 10572171 | Storage system | Nobumitsu Takaoka, Akira Yamamoto, Tomohiro Kawaguchi, Yasuo Watanabe, Kazuki Matsugami | 2020-02-25 |
| 10452321 | Storage system and control method therefor | Mitsuo Hayasaka, Kazumasa Matsubara, Masanori Takada | 2019-10-22 |
| 10222988 | Efficient management storage system via defining of several size units in advance | Kazuei HIRONAKA, Akira Yamamoto, Norio Shimozono | 2019-03-05 |
| 10089033 | Storage system | Akira Yamamoto, Junji Ogawa, Norio Shimozono, Kazuei HIRONAKA, Atsushi Kawamura | 2018-10-02 |
| 9667697 | Direct memory access with conversion or reverse conversion of data | Nobuhiro Yokoi, Mutsumi Hosoya, Nagamasa Mizushima, Masabumi Shibata | 2017-05-30 |
| 9116858 | Direct memory access with conversion or reverse conversion of data | Nobuhiro Yokoi, Mutsumi Hosoya, Nagamasa Mizushima, Masabumi Shibata | 2015-08-25 |
| 8370578 | Storage controller and method of controlling storage controller | Mitsuru Inoue, Kentaro Shimada, Sadahiro Sugimoto | 2013-02-05 |