Inventor
EBATA ATSUSHI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “EBATA ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
12 patentsUS7953701B2May 31, 2011
Method of controlling total disk usage amount in virtualized and unified network storage system
HITACHI LTD49 citations97
US7587471B2Sep 8, 2009
System and method for virtualizing network storages into a single file system view
HITACHI LTD77 citations97
US7146389B2Dec 5, 2006
Method for rebalancing free disk space among network storages virtualized into a single file system view
HITACHI LTD17 citations92
US7143116B2Nov 28, 2006
Method of controlling total disk usage amount in virtualized and unified network storage system
HITACHI LTD29 citations92
US6715065B1Mar 30, 2004
Micro program control method and apparatus thereof having branch instructions
HITACHI LTD36 citations92
US7590667B2Sep 15, 2009
File replication method for distributed file systems
HITACHI LTD14 citations84
US7925846B2Apr 12, 2011
Computer system and garbage collection method of disk space
HITACHI LTD9 citations83
US7827368B2Nov 2, 2010
Snapshot format conversion method and apparatus
HITACHI LTD9 citations83
US7437603B2Oct 14, 2008
Method for restoring snapshot in a storage system
HITACHI LTD17 citations83
US7392357B2Jun 24, 2008
Snapshot format conversion method and apparatus
HITACHI LTD9 citations83
US7680847B2Mar 16, 2010
Method for rebalancing free disk space among network storages virtualized into a single file system view
HITACHI LTD3 citations62
US7606871B2Oct 20, 2009
System and method for virtualizing network storages into a single file system view
HITACHI LTD6 citations62