Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12340108 | Metadata access and conversion during storage system controller update | Yoshihiro Yoshii, Ryosuke Tatsumi, Tomohiro Yoshihara, Yusuke Nonaka, Hiroshi Miki | 2025-06-24 |
| 11960771 | Storage system and data management method | Ryosuke Tatsumi, Yoshinori Ohira, Hiroto Ebara, Junji Ogawa | 2024-04-16 |
| 11861205 | Distributed storage system and volume migration method | Yoshinori Oohira, Ryosuke Tatsumi, Hiroto Ebara, Takahiro Yamamoto | 2024-01-02 |
| 11675545 | Distributed storage system and storage control method | Akira Yamamoto, Yoshinori Ohira, Ryosuke Tatsumi, Junji Ogawa, Hiroto Ebara | 2023-06-13 |
| 11455105 | Storage system and data management method of switching access authority | Kazuki Matsugami, Ryosuke Tatsumi, Akira Yamamoto | 2022-09-27 |
| 11330056 | Storage system and controller location method | Ryosuke Tatsumi, Yoshinori Ohira, Koji Hosogi | 2022-05-10 |
| 11201788 | Distributed computing system and resource allocation method | Ryosuke Tatsumi, Akira Yamamoto, Yoshinori Ohira, Koji Hosogi | 2021-12-14 |
| 11175857 | Storage device and storage management method | Hideyuki Koseki | 2021-11-16 |
| 10649890 | Information processing system, storage control apparatus, storage control method, and storage control program | — | 2020-05-12 |
| 10592148 | Information processing system, storage control apparatus, storage control method, and storage control program for evaluating access performance to a storage medium | — | 2020-03-17 |
| 10452300 | Storage system, node apparatus, cache control method and program | — | 2019-10-22 |
| 10402114 | Information processing system, storage control apparatus, storage control method, and storage control program | — | 2019-09-03 |
| 10203876 | Storage medium apparatus, method, and program for storing non-contiguous regions | — | 2019-02-12 |
| 9727247 | Storage device and method, and storage medium | — | 2017-08-08 |
| 7805520 | Storage system, program and method | Yoshihiro Hasebe | 2010-09-28 |