Issued Patents All Time
Showing 1–25 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8898383 | Apparatus for reallocating logical to physical disk devices using a storage controller and method of the same | Yasutomo Yamamoto, Akira Yamamoto | 2014-11-25 |
| 8161009 | Remote copying system with consistency guaranteed between a pair | Takashige Iwamura, Masamitsu Takahashi, Nobuhiro Maki | 2012-04-17 |
| 8032733 | Apparatus and method for reallocating logical to physical disk devices using a storage controller with access frequency and sequential access ratio calculations and display | Yasutomo Yamamoto, Akira Yamamoto | 2011-10-04 |
| 7870423 | Data processing system and copy processing method thereof | Masamitsu Takahashi, Koji Ozawa | 2011-01-11 |
| 7861034 | Load distribution of multiple disks | Akira Yamamoto, Shigeo Honma, Yoshihiro Asaka, Yoshiaki Kuwahara, Hiroyuki Kitajima | 2010-12-28 |
| 7725611 | Method and apparatus for verifying data in a storage system | Kazunobu Ohashi, Kiichiro Urabe, Toshio Nakano, Shizuo Yokohata | 2010-05-25 |
| 7623854 | Information addition system and mobile communication terminal | — | 2009-11-24 |
| 7594076 | Disk array apparatus, data migration method, and storage medium | Masahiro Tsumagari, Haruaki Watanabe | 2009-09-22 |
| 7577815 | Apparatus and method for reallocating logical to physical disk devices using a storage controller, with access frequency and sequential access ratio calculations and display | Yasutomo Yamamoto, Akira Yamamoto | 2009-08-18 |
| 7460664 | Handsfree system and incoming call answering method in handsfree system | — | 2008-12-02 |
| 7447840 | Disk array and method for reading/writing data from/into disk unit | Seiichi Higaki, Yoshinori Okami | 2008-11-04 |
| 7370228 | Data processing system and copy processing method thereof | Masamitsu Takahashi, Koji Ozawa | 2008-05-06 |
| 7293068 | Method and system for storing duplicate data | Eiju Katsuragi, Toshio Nakano, Yoshinori Okami | 2007-11-06 |
| 7287132 | Storage system, method of controlling storage system, and storage device | Masamitsu Takahashi, Koji Ozawa | 2007-10-23 |
| 7254674 | Distribution of I/O requests across multiple disk units | Akira Yamamoto, Shigeo Honma, Yoshihiro Asaka, Yoshiaki Kuwahara, Hiroyuki Kitajima | 2007-08-07 |
| 7225190 | Remote copying system with consistency guaranteed between a pair | Takashige Iwamura, Masamitsu Takahashi, Nobuhiro Maki | 2007-05-29 |
| 7206900 | Disk array and method for reading/writing data from/into disk unit | Seiichi Higaki, Yoshinori Okami | 2007-04-17 |
| 7185152 | Storage system, method of controlling storage system, and storage device | Masamitsu Takahashi, Koji Ozawa | 2007-02-27 |
| 7174439 | Hierarchical storage apparatus and control apparatus thereof | Norikazu Nagase, Selichi Higaki | 2007-02-06 |
| 7127445 | Data mapping management apparatus | Kazuhiko Mogi, Yoshiaki Eguchi | 2006-10-24 |
| 7120741 | Disk array and method for reading/writing data from/into disk unit | Seiichi Higaki, Yoshinori Okami | 2006-10-10 |
| 7114044 | Storage system, method of controlling storage system, and storage device | Masamitsu Takahashi, Koji Ozawa | 2006-09-26 |
| 7069383 | Apparatus and method for reallocating logical to physical disk devices using a storage controller, with access frequency and sequential access ratio calculations and display | Yasutomo Yamamoto, Akira Yamamoto | 2006-06-27 |
| 7035975 | Disk array and method for reading/writing data from/into disk unit | Seiichi Higaki, Yoshinori Okami | 2006-04-25 |
| 7032218 | Updating method of firmware of hard disk unit mounted on disk array device and disk array device with function for performing updating method | Manabu Shirasawa, Mikio Fukuoka | 2006-04-18 |