Inventor
Atsushi Ebata
Inventor
Yokohama, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing71%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests29%
PatentTitleYear
7,953,701'Method of controlling total disk usage amount in virtualized and unified network storage system'20117,925,846'Computer system and garbage collection method of disk space'20117,827,368'Snapshot format conversion method and apparatus'20107,680,847'Method for rebalancing free disk space among network storages virtualized into a single file system view'20107,606,871'System and method for virtualizing network storages into a single file system view'20097,590,667'File replication method for distributed file systems'20097,587,471'System and method for virtualizing network storages into a single file system view'20097,437,603'Method for restoring snapshot in a storage system'20087,392,357'Snapshot format conversion method and apparatus'20087,146,389'Method for rebalancing free disk space among network storages virtualized into a single file system view'20067,143,116'Method of controlling total disk usage amount in virtualized and unified network storage system'20066,715,065'Micro program control method and apparatus thereof having branch instructions'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2011Patents assigned to HITACHI LTD (12)· patent assignee history
2004Based in Hatano, JP· patent location history
2006–2011Based in Yokohama, JP· patent location history
2008–2011Based in Fuchu, JP· patent location history
2009Based in Kokubunji, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 12 | 2004–2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 5 | 2006–2011 |
| Fuchu, JP | 4 | 2008–2011 |
| Kokubunji, JP | 2 | 2009 |
| Hatano, JP | 1 | 2004 |