Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12223267 | Question answering system, question answering program, and question answering method | Mitsuo Hayasaka | 2025-02-11 |
| 12067372 | Method and system for restricting transmission of sensitive information contained in a document | Mitsuo Hayasaka | 2024-08-20 |
| 10977124 | Distributed storage system, data storage method, and software program | Mitsuo Hayasaka | 2021-04-13 |
| 10936243 | Storage system and data transfer control method | Akiyoshi Tsuchiya, Mitsuo Hayasaka, Akira Yamamoto | 2021-03-02 |
| 10798149 | File storage, object storage, and storage system | Masayuki Kobayashi, Hitoshi Arai | 2020-10-06 |
| 10649691 | Storage system | Mitsuo Hayasaka, Ken Nomura, Hitoshi Kamei | 2020-05-12 |
| 10606499 | Computer system, storage apparatus, and method of managing data | Mitsuo Hayasaka | 2020-03-31 |
| 10235282 | Computer system, computer, and method to manage allocation of virtual and physical memory areas | Hitoshi Kamei | 2019-03-19 |
| 10210035 | Computer system and memory dump method | Noboru Morishita, Toshiomi Moriki | 2019-02-19 |
| 9766824 | Storage device and computer system | Hitoshi Kamei | 2017-09-19 |
| 9460106 | Data synchronization among file storages using stub files | — | 2016-10-04 |
| 9229860 | Storage system | Hitoshi Kamei, Mitsuo Hayasaka | 2016-01-05 |
| 9146694 | Distribution processing unit of shared storage | Akira Yamamoto | 2015-09-29 |
| 9116913 | File storage system and file cloning method | Takayuki Fukatani, Hitoshi Kamei, Masaaki Iwasaki | 2015-08-25 |
| 9104317 | Computer system and method of controlling I/O with respect to storage apparatus | Akira Hayakawa, Takaki Nakamura, Takayuki Fukatani | 2015-08-11 |
| 8856073 | Data synchronization among file storages using stub files | — | 2014-10-07 |
| 8812677 | Data processing method and apparatus for remote storage system | — | 2014-08-19 |
| 8716718 | Epitaxial SiC single crystal substrate and method of manufacture of epitaxial SiC single crystal substrate | Kenji Momose, Michiya Odawara, Hajime Okumura, Kazutoshi Kojima, Yuuki Ishida +2 more | 2014-05-06 |
| 8683174 | I/O conversion method and apparatus for storage system | Yasunori Kaneda | 2014-03-25 |
| 8572417 | Storage system and power consumption reduction method for the same | Takahiro Nakano | 2013-10-29 |
| 8504764 | Method and apparatus to manage object-based tiers | Shinichi Hayashi, Toshio Otani | 2013-08-06 |
| 8489709 | Method of managing a file access in a distributed file storage system | — | 2013-07-16 |
| 8423727 | I/O conversion method and apparatus for storage system | Yasunori Kaneda | 2013-04-16 |
| 8359439 | Backup apparatus, backup method, and file reading apparatus | Takahiro Nakano, Naohiro Fujii | 2013-01-22 |
| 8293623 | Epitaxial SiC single crystal substrate and method of manufacture of epitaxial SiC single crystal substrate | Kenji Momose, Michiya Odawara, Hajime Okumura, Kazutoshi Kojima, Yuuki Ishida +2 more | 2012-10-23 |