Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8935537 | Storage device and its control method | Hirotaka Nakagawa, Masayasu Asano, Nobuyuki Osaki | 2015-01-13 |
| 8874829 | Storage system and storage system control method | Yuta YAMASAKI, Mikio Fukuoka | 2014-10-28 |
| 8868878 | Disk array system and hard disk drive expansion method thereof | Tetsuya Inoue, Hiroshi Suzuki, Satoru Yamaura, Yosuke Nakayama | 2014-10-21 |
| 8364927 | Disk array system and hard disk drive expansion method thereof | Tetsuya Inoue, Hiroshi Suzuki, Satoru Yamaura, Yosuke Nakayama | 2013-01-29 |
| 8341425 | Storage device and its control method | Hirotaka Nakagawa, Masayasu Asano, Nobuyuki Osaki | 2012-12-25 |
| 7913039 | Array-type disk apparatus preventing data lost and providing improved failure tolerance | Ikuya Yagisawa, Naoto Matsunami, Mikio Fukuoka, Toshio Nakano, Kenichi Takamoto +1 more | 2011-03-22 |
| 7757042 | Array-type disk apparatus preventing lost data and providing improved failure tolerance | Ikuya Yagisawa, Naoto Matsunami, Mikio Fukuoka, Toshio Nakano, Kenichi Takamoto +1 more | 2010-07-13 |
| 7653831 | Storage system and data guarantee method | Takao Sato, Mikio Fukuoka | 2010-01-26 |
| 7418622 | Storage control system and storage control method | Mikio Fukuoka, Eiju Katsuragi | 2008-08-26 |
| 7383380 | Array-type disk apparatus preventing lost data and providing improved failure tolerance | Ikuya Yagisawa, Naoto Matsunami, Mikio Fukuoka, Toshio Nakano, Kenichi Takamoto +1 more | 2008-06-03 |
| 7073025 | Disk array apparatus and control method for the same | Mikio Fukuoka | 2006-07-04 |
| 7028216 | Disk array system and a method of avoiding failure of the disk array system | Masaki Aizawa, Eiju Katsuragi, Mikio Fukuoka | 2006-04-11 |