IY

Ikuya Yagisawa

HI Hitachi: 87 patents #49 of 28,497Top 1%
Overall (All Time): #18,891 of 4,157,543Top 1%
88
Patents All Time

Issued Patents All Time

Showing 51–75 of 88 patents

Patent #TitleCo-InventorsDate
7353406 Disk array optimizing the drive operation time Naoto Matsunami, Akihiro Mannen, Kenichi Takamoto 2008-04-01
7346732 Storage system Naoto Matsunami 2008-03-18
7275133 Storage system Naoto Matsunami, Akihiro Mannen, Masayuki Yamamoto 2007-09-25
7272686 Storage system Naoto Matsunami, Akihiro Mannen, Masayuki Yamamoto 2007-09-18
7260656 Storage system having a plurality of controllers Naoto Matsunami, Manabu Kitamura, Yoshiki Kano, Kenichi Takamoto 2007-08-21
7249277 Disk array including plural exchangeable magnetic disk unit Masahiro Arai, Yoichi Mizuno, Naoto Matsunami 2007-07-24
7246212 Memory device system and method for copying data in memory device system Naoto Matsunami, Yasuyuki Mimatsu, Akihiro Mannen, Kenji Muraoka 2007-07-17
7234023 Disk array system and fault-tolerant control method for the same Shohei Abe, Azuma Kano 2007-06-19
7216148 Storage system having a plurality of controllers Naoto Matsunami, Manabu Kitamura, Yoshiki Kano, Kenichi Takamoto 2007-05-08
7206832 Method and system of managing an access to a storage system in a computer system Naoto Matsunami, Akira Yamamoto, Hideki Kamimaki, Masatoshi Ichikawa, Jun Matsumoto +2 more 2007-04-17
7203135 Disk array system and method for controlling disk array system Azuma Kano, Takuji Ogawa 2007-04-10
7200074 Disk array system and method for controlling disk array system Azuma Kano, Takuji Ogawa 2007-04-03
7191287 Storage system having a plurality of interfaces Yusuke Nonaka, Naoto Matsunami, Akira Nishimoto 2007-03-13
7181571 System and method for storage system Xiao Ming Jiang, Satoshi Yagi, Daisuke Mitsutake 2007-02-20
7181570 Diskarray system for suppressing disk fault Takuji Ogawa, Kenichi Takamoto, Yoshinori Tsuneda, Azuma Kano 2007-02-20
7146464 Storage system Naoto Matsunami, Akihiro Mannen, Masayuki Yamamoto 2006-12-05
7120742 Storage system having a plurality of interfaces Yusuke Nonaka, Naoto Matsunami, Akira Nishimoto 2006-10-10
7120705 Magnetic disk array device with processing offload function module Masahiro Arai, Naoto Matsunami, Akihiro Mannen, Masahiko Sato 2006-10-10
7085904 Storage system and method for backup Yoichi Mizuno, Naoto Matsunami 2006-08-01
7082462 Method and system of managing an access to a private logical unit of a storage system Naoto Matsunami, Akira Yamamoto, Hideki Kamimaki, Masatoshi Ichikawa, Jun Matsumoto +3 more 2006-07-25
7080167 Disk array system and interface converter Yutaka Nakagawa, Azuma Kano 2006-07-18
7062621 Storage system and method for backup Yoichi Mizuno, Naoto Matsunami 2006-06-13
7057981 Disk array system and method for controlling disk array system Azuma Kano, Takuji Ogawa 2006-06-06
7047354 Storage system Naoto Matsunami, Akihiro Mannen, Masayuki Yamamoto 2006-05-16
7043602 Diskarray system Akira Nishimoto, Naoto Matsunami 2006-05-09