Atsushi Ebata

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of controlling total disk usage amount in virtualized and un...
- Patent number 7,953,701
- Issue date May 31, 2011
- Hitachi, Ltd.
- Jun Okitsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer system and garbage collection method of disk space
- Patent number 7,925,846
- Issue date Apr 12, 2011
- Hitachi, Ltd.
- Atsushi Ebata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Snapshot format conversion method and apparatus
- Patent number 7,827,368
- Issue date Nov 2, 2010
- Hitachi, Ltd.
- Atsushi Ebata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for rebalancing free disk space among network storages virtu...
- Patent number 7,680,847
- Issue date Mar 16, 2010
- Hitachi, Ltd.
- Atsushi Ebata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for virtualizing network storages into a single f...
- Patent number 7,606,871
- Issue date Oct 20, 2009
- Hitachi, Ltd.
- Shinichi Kawamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
File replication method for distributed file systems
- Patent number 7,590,667
- Issue date Sep 15, 2009
- Hitachi, Ltd.
- Yoshiko Yasuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for virtualizing network storages into a single f...
- Patent number 7,587,471
- Issue date Sep 8, 2009
- Hitachi, Ltd.
- Yoshiko Yasuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for restoring snapshot in a storage system
- Patent number 7,437,603
- Issue date Oct 14, 2008
- Hitachi, Ltd.
- Atsushi Ebata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Snapshot format conversion method and apparatus
- Patent number 7,392,357
- Issue date Jun 24, 2008
- Hitachi, Ltd.
- Atsushi Ebata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for rebalancing free disk space among network storages virtu...
- Patent number 7,146,389
- Issue date Dec 5, 2006
- Hitachi, Ltd.
- Atsushi Ebata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of controlling total disk usage amount in virtualized and un...
- Patent number 7,143,116
- Issue date Nov 28, 2006
- Hitachi, Ltd.
- Jun Okitsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Micro program control method and apparatus thereof having branch in...
- Patent number 6,715,065
- Issue date Mar 30, 2004
- Hitachi, Ltd.
- Atsushi Ebata
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION STORAGE SYSTEM
- Publication number 20090216980
- Publication date Aug 27, 2009
- Hitachi, Ltd.
- Takeshi Asahi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Computer system and garbage collection method of disk space
- Publication number 20090198946
- Publication date Aug 6, 2009
- Hitachi, Ltd.
- Atsushi Ebata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Snapshot format conversion method and apparatus
- Publication number 20080235472
- Publication date Sep 25, 2008
- Hitachi, Ltd.
- Atsushi Ebata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for restoring snapshot in a storage system
- Publication number 20070174669
- Publication date Jul 26, 2007
- Atsushi Ebata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Snapshot format conversion method and apparatus
- Publication number 20070156984
- Publication date Jul 5, 2007
- Hitachi, Ltd.
- Atsushi Ebata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of controlling total disk usage amount in virtualized and un...
- Publication number 20070088760
- Publication date Apr 19, 2007
- Jun Okitsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for rebalancing free disk space among network storages virtu...
- Publication number 20070043793
- Publication date Feb 22, 2007
- Atsushi Ebata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of controlling total disk usage amount in virtualized and un...
- Publication number 20050044198
- Publication date Feb 24, 2005
- Jun Okitsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
File replication method for distributed file systems
- Publication number 20040205152
- Publication date Oct 14, 2004
- Hitachi, Ltd.
- Yoshiko Yasuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for rebalancing free disk space among network storages virtu...
- Publication number 20040044698
- Publication date Mar 4, 2004
- Atsushi Ebata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for virtualizing network storages into a single f...
- Publication number 20040010654
- Publication date Jan 15, 2004
- Yoshiko Yasuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for virtualizing network storages into a single f...
- Publication number 20030220985
- Publication date Nov 27, 2003
- Hitachi,Ltd.
- Shinichi Kawamoto
- G06 - COMPUTING CALCULATING COUNTING

Atsushi Ebata

Person

Patents Grantslast 30 patents

Method of controlling total disk usage amount in virtualized and un...

Computer system and garbage collection method of disk space

Snapshot format conversion method and apparatus

Method for rebalancing free disk space among network storages virtu...

System and method for virtualizing network storages into a single f...

File replication method for distributed file systems

System and method for virtualizing network storages into a single f...

Method for restoring snapshot in a storage system

Snapshot format conversion method and apparatus

Method for rebalancing free disk space among network storages virtu...

Method of controlling total disk usage amount in virtualized and un...

Micro program control method and apparatus thereof having branch in...

Patents Applicationslast 30 patents

INFORMATION STORAGE SYSTEM

Computer system and garbage collection method of disk space

Snapshot format conversion method and apparatus

Method for restoring snapshot in a storage system

Snapshot format conversion method and apparatus

Method of controlling total disk usage amount in virtualized and un...

Method for rebalancing free disk space among network storages virtu...

Method of controlling total disk usage amount in virtualized and un...

File replication method for distributed file systems

Method for rebalancing free disk space among network storages virtu...

System and method for virtualizing network storages into a single f...

System and method for virtualizing network storages into a single f...