Inventor

YAMAGAMI KENJI

JP76 patents

⚠️ This page may combine multiple inventors who share the name “YAMAGAMI KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YAMAGAMI KENJI

HITACHI LTD

Method and apparatus for backup and recovery system using storage based journaling

Apparatus and method for transmitting frames via a switch in a storage area network

Storage system

Remote copy system

Systems, methods and computer program products for backup and restoring storage volumes in a storage area network

Initial copy for remote copy

Path selection methods for storage based remote copy

Data processing system including storage systems

Method of and a system for recovering data in an information processing system

Method of data backup in a computer system and a storage system therefor

Method and apparatus for backup and recovery system using storage based journaling

Three data center remote copy system with journaling

Computer system and a method of assigning a storage device to a computer

Storage system and method of remotely controlling the same

Storage control system including virtualization and control method for same

Storage system

Method and apparatus for data recovery system using storage based journaling

Failure notification method and system using remote mirroring for clustering systems

Storage system

Method and apparatus for backup and recovery using storage based journaling

Method and apparatus for encryption and decryption in remote data storage systems

Method and apparatus for avoiding journal overflow on backup and recovery system using storage based journaling

Remote copy system

Method and apparatus for managing storage based replication

Storage control system and method that reduces consumption of logical device storage capacity

System and method for bi-directional failure detection of a site in a clustering system

Method and apparatus for managing replication volumes

Method and apparatus for managing replication volumes

Computer system and a method of assigning a storage device to a computer

Storage system connected to a data network with data integrity

Method and apparatus for the takeover of primary volume in multiple volume mirroring

Remote copy system with data integrity

Data transfer apparatus and method for data processing system

Storage control sub-system comprising virtual storage units

Multi-processor type storage control apparatus for performing access control through selector

Remote copy with path selection and prioritization

Method of and a system for recovering data in an information processing system

Storage control system and storage control method

Distributed remote copy system

Method, apparatus and services for leasing volumes

Remote e copy system and a remote copy method utilizing multiple virtualization apparatuses

Remote copy with path selection and prioritization

Computer system and data sharing method between computers

Access control method for data stored in fixed-block length format in computer configurations utilizing variable length data format interfaces

Method of data backup in a computer system and a storage system therefor

Method and apparatus for backup and recovery using storage based journaling

Storage apparatus and storage area allocation method

YAMAGAMI KENJI

Method and apparatus for synchronizing applications for data recovery using storage based journaling

Method and apparatus for data recovery using storage based journaling

Virtual storage system and method for allocating storage areas and releasing storage areas from allocation based on certain commands