Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9658779 | Computer system and control method for computer system | Norihiko Kawakami, Keisuke Hatasaki | 2017-05-23 |
| 8468300 | Storage system having plural controllers and an expansion housing with drive units | Takuji Ogawa, Ikuya Yagisawa | 2013-06-18 |
| 8423818 | Disk array apparatus and method for controlling the same | Xiaoming Jiang | 2013-04-16 |
| 8402211 | Disk array apparatus and disk array apparatus controlling method | Takashi Yamazaki, Kazuo Hakamata | 2013-03-19 |
| 8074108 | Storage controller and storage control method | Tetsuya Shirogane, Ikuya Yagisawa | 2011-12-06 |
| 7961419 | Storage apparatus and control method therefor | Katsuyoshi Suzuki | 2011-06-14 |
| 7941693 | Disk array apparatus and method for controlling the same | Xiaoming Jiang | 2011-05-10 |
| 7865665 | Storage system for checking data coincidence between a cache memory and a disk drive | Takuji Ogawa, Ikuya Yagisawa | 2011-01-04 |
| 7707456 | Storage system | Koichi Tanaka, Keiichi Tezuka, Atsushi Ishikawa, Koji Arai, Yusuke Nonaka | 2010-04-27 |
| 7650446 | Storage system for back-end communications with other storage system | Yusuke Nonaka, Akira Nishimoto | 2010-01-19 |
| 7643281 | Storage controller | Homare Okamoto, Akihito Yamanashi, Kouichi Tanaka | 2010-01-05 |
| 7607035 | Disk array apparatus and method for controlling the same | Xiaoming Jiang | 2009-10-20 |
| 7594083 | Storage system and storage control device | Midori Kurokawa | 2009-09-22 |
| 7493444 | Substrate structure of disk array apparatus, disk array apparatus and disk array system | Masahiko Sato | 2009-02-17 |
| 7468853 | Storage apparatus and control method therefor | Katsuyoshi Suzuki | 2008-12-23 |
| 7453774 | Disk array system | Takuji Ogawa, Ikuya Yagisawa | 2008-11-18 |
| 7447121 | Disk array system | Takuji Ogawa, Ikuya Yagisawa | 2008-11-04 |
| 7441130 | Storage controller and storage system | Daisuke Isobe, Takahiko Iwasaki, Tsuyoshi Sasagawa, Midori Kurokawa | 2008-10-21 |
| 7383361 | Disk array system and interface converter | Ikuya Yagisawa, Yutaka Nakagawa | 2008-06-03 |
| 7373456 | Disk array apparatus and disk array apparatus controlling method | Takashi Yamazaki, Kazuo Hakamata | 2008-05-13 |
| 7281088 | Disk array apparatus and disk array apparatus controlling method | Takashi Yamazaki, Kazuo Hakamata | 2007-10-09 |
| 7268964 | Storage apparatus and control method therefor | Katsuyoshi Suzuki | 2007-09-11 |
| 7234023 | Disk array system and fault-tolerant control method for the same | Shohei Abe, Ikuya Yagisawa | 2007-06-19 |
| 7203135 | Disk array system and method for controlling disk array system | Takuji Ogawa, Ikuya Yagisawa | 2007-04-10 |
| 7200074 | Disk array system and method for controlling disk array system | Takuji Ogawa, Ikuya Yagisawa | 2007-04-03 |