MN

Masafumi Nozawa

HI Hitachi: 40 patents #499 of 28,497Top 2%
Overall (All Time): #80,067 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 1–25 of 40 patents

Patent #TitleCo-InventorsDate
8607010 Information processing system and management device for managing relocation of data based on a change in the characteristics of the data over time Ryoji Furuhashi, Yasunori Kaneda 2013-12-10
8230194 Storage device Naoto Matsunami, Koji Sonoda, Akira Yamamoto, Masaaki Iwasaki 2012-07-24
7930506 Information processing system and management device for managing relocation of data based on a change in the characteristics of the data over time Ryoji Furuhashi, Yasunori Kaneda 2011-04-19
7925851 Storage device Naoto Matsunami, Koji Sonoda, Akira Yamamoto, Masaaki Iwasaki 2011-04-12
7849278 Logical partition conversion for migration between storage units Eiichi Sato, Kyosuke Achiwa 2010-12-07
7730275 Information processing system and management device for managing relocation of data based on a change in the characteristics of the data over time Ryoji Furuhashi, Yasunori Kaneda 2010-06-01
7716419 Storage system and load balancing method thereof Takayuki Kashima, Kyosuke Achiwa 2010-05-11
7590664 Storage system and storage system data migration method Toshiki Kamohara, Eiichi Sato 2009-09-15
7502904 Information processing system and management device for managing relocation of data based on a change in the characteristics of the data over time Ryoji Furuhashi, Yasunori Kaneda 2009-03-10
7475131 Network topology display method, management server, and computer program product Kyosuke Achiwa, Tomoki Shoji 2009-01-06
7426624 Storage management computer program product and grouping method for storage groups Hitoshi Fukuguchi, Kyosuke Achiwa 2008-09-16
7395284 storage system Eiichi Sato, Kyosuke Achiwa 2008-07-01
7373390 Disk subsystems and their integrated system Hideo Tabuchi, Akinobu Shimada 2008-05-13
7356660 Storage device Naoto Matsunami, Koji Sonoda, Akira Yamamoto, Masaaki Iwasaki 2008-04-08
7330950 Storage device Naoto Matsunami, Koji Sonoda, Akira Yamamoto, Masaaki Iwasaki 2008-02-12
7305533 Storage system Eiichi Sato, Kyosuke Achiwa 2007-12-04
7213115 Storage system Eiichi Sato, Kyosuke Achiwa 2007-05-01
7167902 Disk subsystems and their integrated system Hideo Tabuchi, Akinobu Shimada 2007-01-23
7130959 Subsystems and an integrated system of these subsystems Hideo Tabuchi, Akinobu Shimada, Toshio Nakano 2006-10-31
7096336 Information processing system and management device Ryoji Furuhashi, Yasunori Kaneda 2006-08-22
7082496 Cache control method and apparatus Akira Yamamoto, Shigeo Homma, Yoshihiro Asaka, Yoshiaki Kuwahara, Akira Kurano +1 more 2006-07-25
7013372 Method for controlling information processing system, information processing system and information processing program Kyosuke Achiwa 2006-03-14
6966001 Computing system and data decryption method and computer system with remote copy facility Kiyohiro Obara, Hisashi Takamatsu, Takashi Oeda, Noboru Morishita 2005-11-15
6813683 Method and apparatus for copying data from a main site to a remote site Hideo Tabuchi, Akinobu Shimada, Toshio Nakano 2004-11-02
6085286 Cache control method and apparatus Akira Yamamoto, Shigeo Homma, Yoshihiro Asaka, Yoshiaki Kuwahara, Akira Kurano +1 more 2000-07-04