特許

主著
7757114 Data synchronization of multiple remote storage after remote copy suspension
7698521 Data synchronization of multiple remote storage
7548924 Managing method for storage subsystem
7536527 Data-migration method
7461176 Method for initialization of storage systems
7421614 Data synchronization of multiple remote storage after remote copy suspension
7421549 Method and apparatus of remote copy for multiple storage subsystems
7302536 Method and apparatus for managing replication volumes
7269703 Data-migration method
7234033 Data synchronization of multiple remote storage facilities
7139932 Data synchronization of multiple remote storage after remote copy suspension
7139826 Initial copy for remote copy
7127581 Data-migration method
7127568 Throttling in storage systems
7024526 Apparatus and method of null data skip remote copy
6993524 Network-attached disk unit with data protection function and server protecting data stored in network-attached disk device
6976103 Data migration method using storage area network
6775230 Apparatus and method for transmitting frames via a switch in a storage area network
6748502 Virtual volume storage
6745303 Data synchronization of multiple remote storage
6148366 Storage system which transfers a command and data corresponding to said command subsequent to said command
5754756 Disk array system having adjustable parity group sizes based on storage unit capacities
共著
7941622 Point in time remote copy for multiple sites
7917668 Disk controller
7594074 Storage system
7536523 Point in time remote copy for multiple sites
7469307 Storage system with DMA controller which controls multiplex communication protocol
7467238 Disk controller and storage system
7451289 Storage device and system for providing communications buffer reservation function
7353240 Method and storage system that enable sharing files among multiple servers
7334101 Point in time remote copy for multiple sites
7318133 Method and apparatus for replicating volumes
7249220 Storage system
7231469 Disk controller
7231401 Method and apparatus for implementing extensible network-attached secondary storage
7213021 Method and apparatus for storage network management
7120769 Point in time remote copy for multiple sites
7120739 Storage system
7039777 Method and apparatus for managing replication volumes
6973555 Storage device and system for providing communications buffer reservation function
6519598 Active memory and memory control method, and heterogeneous data integration use system using the memory and method