YY

Yasutomo Yamamoto

HI Hitachi: 133 patents #13 of 28,497Top 1%
Overall (All Time): #7,917 of 4,157,543Top 1%
134
Patents All Time

Issued Patents All Time

Showing 101–125 of 134 patents

Patent #TitleCo-InventorsDate
7177991 Installation method of new storage system into a computer system Yoshiaki Eguchi, Ai Satoyama, Hiroshi Ohno 2007-02-13
7171522 Storage system including storage adaptors having cache memories and grasping usage situation of each cache memory and equalizing usage of cache memories Yasuo Watanabe, Kazuhisa Fujimoto 2007-01-30
7162603 Method and apparatus for data relocation between storage subsystems Yoshiaki Eguchi, Hiroshi Arakawa, Takashige Iwamura, Kouji Arai 2007-01-09
7155587 Storage subsystem and performance tuning method Yoshiaki Eguchi, Ai Satoyama, Akinobu Shimada 2006-12-26
7152146 Control of multiple groups of network-connected storage devices Ai Satoyama, Yoshiaki Eguchi, Hiroshi Ohno 2006-12-19
7152144 Centralized storage management method Takahiro Fujita, Hiroshi Arakawa, Takashi Oeda 2006-12-19
7124267 Remote copy system Noboru Morishita, Yoshiaki Eguchi 2006-10-17
7114012 Computer system and method for migrating from one storage system to another Noboru Morishita 2006-09-26
7100074 Storage system, and control method, job scheduling processing method, and failure handling method therefor, and program for each method Yasuo Watanabe, Yoshiaki Eguchi 2006-08-29
7069385 Cluster-type storage system and managing method of the cluster-type storage system Kazuhisa Fujimoto, Mutsumi Hosoya, Kentaro Shimada, Akira Yamamoto, Naoko Iwami 2006-06-27
7069383 Apparatus and method for reallocating logical to physical disk devices using a storage controller, with access frequency and sequential access ratio calculations and display Akira Yamamoto, Takao Satoh 2006-06-27
7058692 Computer, computer system, and data transfer method Takashi Oeda, Takahiko Shoyama 2006-06-06
7051121 Method for controlling storage system, and storage control apparatus Hiroshi Ohno, Kouji Arai, Toshio Nakano, Hideo Tabuchi, Akinobu Shimada +2 more 2006-05-23
7020734 Connecting device of storage device and computer system including the same connecting device Yasuyuki Mimatsu, Kenji Muraoka 2006-03-28
7007147 Method and apparatus for data relocation between storage subsystems Yoshiaki Eguchi, Hiroshi Arakawa, Takashige Iwamura, Kouji Arai 2006-02-28
6976140 Computer system and a method of replication Ai Satoyama, Takashi Oeda, Kouji Arai 2005-12-13
6961832 Method and system for backing up data of data processing devices including fixed length block format data conversion to variable length block format Ai Satoyama, Akira Yamamoto, Takashi Oeda, Masaya Watanabe 2005-11-01
6957303 System and managing method for cluster-type storage Kazuhisa Fujimoto, Mutsumi Hosoya, Kentaro Shimada, Akira Yamamoto, Naoko Iwami 2005-10-18
6954839 Computer system Hideomi Idei, Kazuhiko Mogi, Takashi Oeda, Yoshiaki Eguchi 2005-10-11
6950914 Storage system Naoko Iwami, Kazuhisa Fujimoto 2005-09-27
6915403 Apparatus and method for logical volume reallocation Takashi Oeda, Takao Sato 2005-07-05
6915382 Apparatus and method for reallocating logical to physical disk devices using a storage controller, with access frequency and sequential access ratio calculations and display Akira Yamamoto, Takao Satoh 2005-07-05
6895483 Method and apparatus for data relocation between storage subsystems Yoshiaki Eguchi, Hiroshi Arakawa, Takashige Iwamura, Kouji Arai 2005-05-17
6708252 Apparatus and method for reallocating logical to physical disk devices using a storage controller, with access frequency and sequential access ratio calculations and display Akira Yamamoto, Takao Satoh 2004-03-16
6615327 Method and system for backing up data of data processing devices including fixed length block format data conversion to variable length block format Ai Satoyama, Akira Yamamoto, Takashi Oeda, Masaya Watanabe 2003-09-02