Issued Patents All Time
Showing 25 most recent of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10387062 | Storage system with cells changeable between two different level cell modes based on predicted lifetime | Tomotaro Doi, Shigeo Homma | 2019-08-20 |
| 10229742 | Flash memory device | Yohei Hazama, Junji Ogawa | 2019-03-12 |
| 10204003 | Memory device and storage apparatus | Takuji Itou, Fumio Yoshioka, Takashi Tsunehiro, Go Uehara, Shigeo Homma | 2019-02-12 |
| 10198318 | Storage apparatus having nonvolatile memory device, and nonvolatile memory device | Yoshihiro Oikawa, Hiroshi Hirayama | 2019-02-05 |
| 10146435 | Storage system and data write method | Junji Ogawa | 2018-12-04 |
| 9817768 | Storage system and data storing method | Keisuke Ueda, Go Uehara, Hiroshi Hirayama | 2017-11-14 |
| 9298388 | Computer system, data management apparatus, and data management method | Naoki Takeuchi | 2016-03-29 |
| 8832397 | Information system and data transfer method of information system | Takashige Iwamura, Yoshiaki Eguchi, Yasuo Watanabe, Hisao Homma, Yasutomo Yamamoto | 2014-09-09 |
| 8782354 | Storage apparatus and method of controlling storage apparatus | Yoshiaki Eguchi, Akira Yamamoto, Ai Satoyama | 2014-07-15 |
| 8762768 | Storage system for restoring data stored in failed storage device | Tomohiro Kawaguchi, Yoshiaki Eguchi | 2014-06-24 |
| 8645649 | Computer system with reservation control | Keiichi Kaiya, Noboru Furuumi | 2014-02-04 |
| 8595549 | Information system and I/O processing method | — | 2013-11-26 |
| 8595453 | Information system and data transfer method of information system | Takashige Iwamura, Yoshiaki Eguchi, Yasuo Watanabe, Hisao Homma, Yasutomo Yamamoto | 2013-11-26 |
| 8589649 | Computer system and method of notifying error information of the computer system | Nobuhiro Maki, Masahide Sato, Katsuhisa Miyata | 2013-11-19 |
| 8522071 | Storage system for restoring data stored in failed storage device | Tomohiro Kawaguchi, Yoshiaki Eguchi | 2013-08-27 |
| 8397041 | Remote copy system | Hiroshi Arakawa, Takashige Iwamura, Yusuke Hirakawa | 2013-03-12 |
| 8386839 | Information system and data transfer method | Yasuo Watanabe, Yasutomo Yamamoto, Yoshiaki Eguchi, Takashige Iwamura, Hisao Homma | 2013-02-26 |
| 8375000 | Remote copy system | Hiroshi Arakawa, Yoshihiro Asaka, Yusuke Hirakawa | 2013-02-12 |
| 8352783 | Information system and I/O processing method | — | 2013-01-08 |
| 8347053 | Storage system and remote copy control method for storage system | Hiroshi Arakawa, Akira Deguchi, Katsuhiro Okumoto | 2013-01-01 |
| 8332602 | Computer system and method of managing status thereof | Nobuhiro Maki, Masahide Sato, Katsuhisa Miyata | 2012-12-11 |
| 8327183 | Storage system creating a recovery request enabling execution of a recovery and comprising a switch that detects recovery request point events | Akira Deguchi, Yoshiaki Eguchi | 2012-12-04 |
| 8281179 | Information system, data transfer method and data protection method | Hiroaki Akutsu, Takashige Iwamura, Yasuo Watanabe, Yasutomo Yamamoto, Yoshiaki Eguchi +1 more | 2012-10-02 |
| 8250240 | Message conversion method and message conversion system | Hiroshi Arakawa, Yoshihiro Asaka, Yusuke Hirakawa | 2012-08-21 |
| 8200928 | Storage system and remote copy control method for storage system | Hiroshi Arakawa, Akira Deguchi, Katsuhiro Okumoto | 2012-06-12 |