Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8402210 | Disk array system | Yoichi Mizuno, Masahiro Arai | 2013-03-19 |
| 8370572 | Storage system for holding a remaining available lifetime of a logical storage region | Ikuya Yagisawa, Naoto Matsunami, Masayuki Yamamoto | 2013-02-05 |
| 8140749 | Storage control apparatus with memory backup device | Kentaro Shimada | 2012-03-20 |
| 8089487 | Storage control device and storage system | Akira Nishimoto, Junji Ogawa | 2012-01-03 |
| 7925830 | Storage system for holding a remaining available lifetime of a logical storage region | Ikuya Yagisawa, Naoto Matsunami, Masayuki Yamamoto | 2011-04-12 |
| 7685390 | Storage system | Takahiro Fujita, Masaaki Hosouchi, Yuichi Yagawa | 2010-03-23 |
| 7657768 | Disk array optimizing the drive operation time | Ikuya Yagisawa, Naoto Matsunami, Kenichi Takamoto | 2010-02-02 |
| 7386598 | Computer system with virtualization function | Yasuyuki Mimatsu, Hiroshi Arakawa, Naoto Matsunami, Kenji Muraoka | 2008-06-10 |
| 7366839 | Storage system | Ikuya Yagisawa, Naoto Matsunami, Masayuki Yamamoto | 2008-04-29 |
| 7353406 | Disk array optimizing the drive operation time | Ikuya Yagisawa, Naoto Matsunami, Kenichi Takamoto | 2008-04-01 |
| 7275133 | Storage system | Ikuya Yagisawa, Naoto Matsunami, Masayuki Yamamoto | 2007-09-25 |
| 7272686 | Storage system | Ikuya Yagisawa, Naoto Matsunami, Masayuki Yamamoto | 2007-09-18 |
| 7246212 | Memory device system and method for copying data in memory device system | Ikuya Yagisawa, Naoto Matsunami, Yasuyuki Mimatsu, Kenji Muraoka | 2007-07-17 |
| 7146464 | Storage system | Ikuya Yagisawa, Naoto Matsunami, Masayuki Yamamoto | 2006-12-05 |
| 7120705 | Magnetic disk array device with processing offload function module | Masahiro Arai, Naoto Matsunami, Ikuya Yagisawa, Masahiko Sato | 2006-10-10 |
| 7047354 | Storage system | Ikuya Yagisawa, Naoto Matsunami, Masayuki Yamamoto | 2006-05-16 |
| 7039758 | Disk array system based on disks with a fixed-length unit of access | Naoto Matsunami, Ikuya Yagisawa, Masahiko Sato, Masahiro Arai | 2006-05-02 |
| 7024522 | Worm guarantee storage device employing block write inhibition information | Naoto Matsunami, Akira Nishimoto, Yusuke Nonaka | 2006-04-04 |
| 6941439 | Computer system | Ikuya Yagisawa, Naoto Matsunami, Yasuyuki Mimatsu, Kenji Muraoka | 2005-09-06 |
| 6886075 | Memory device system and method for copying data in memory device system | Ikuya Yagisawa, Naoto Matsunami, Yasuyuki Mimatsu, Kenji Muraoka | 2005-04-26 |