Hiroyuki Kumasawa

Person

Odawara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Storage apparatus and storage control method for the same
- Patent number 8,656,099
- Issue date Feb 18, 2014
- Hitachi, Ltd.
- Kenichi Saito
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Storage apparatus and a data management method employing the storag...
- Patent number 8,612,644
- Issue date Dec 17, 2013
- Hitachi, Ltd.
- Hiroyuki Kumasawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Structural fabric of a storage apparatus for mounting storage devices
- Patent number 8,462,502
- Issue date Jun 11, 2013
- Hitachi, Ltd.
- Kazuya Hirano
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage apparatus and a data management method employing the storag...
- Patent number 8,131,892
- Issue date Mar 6, 2012
- Hitachi, Ltd.
- Hiroyuki Kumasawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Storage system and management method thereof
- Patent number 7,917,551
- Issue date Mar 29, 2011
- Hitachi, Ltd.
- Takashi Chikusa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage apparatus for controlling power saving modes of multiple di...
- Patent number 7,730,235
- Issue date Jun 1, 2010
- Hitachi, Ltd.
- Hiroyuki Kumasawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system, data processing method and storage apparatus
- Patent number 7,558,916
- Issue date Jul 7, 2009
- Hitachi, Ltd.
- Takashi Chikusa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
STORAGE SUBSYSTEM
- Publication number 20160259571
- Publication date Sep 8, 2016
- Hitachi, Ltd
- Hiroyuki KUMASAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STRUCTURAL FABRIC OF A STORAGE APPARATUS FOR MOUNTING STORAGE DEVICES
- Publication number 20120113582
- Publication date May 10, 2012
- Hitachi, Ltd.
- Kazuya Hirano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE APPARATUS AND STORAGE CONTROL METHOD FOR THE SAME
- Publication number 20120023292
- Publication date Jan 26, 2012
- Hitachi, Ltd
- Kenichi Saito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE APPARATUS AND A DATA MANAGEMENT METHOD EMPLOYING THE STORAG...
- Publication number 20110231683
- Publication date Sep 22, 2011
- Hitachi, Ltd
- Hiroyuki Kumasawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage system, data processing method and storage apparatus
- Publication number 20090276568
- Publication date Nov 5, 2009
- Hitachi, Ltd.
- Takashi Chikusa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage system and management method thereof
- Publication number 20080208927
- Publication date Aug 28, 2008
- Hitachi, Ltd.
- Takashi Chikusa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage apparatus and a data management method employing the storag...
- Publication number 20080126616
- Publication date May 29, 2008
- Hitachi, Ltd
- Hiroyuki Kumasawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage system, data processing method and storage apparatus
- Publication number 20070180168
- Publication date Aug 2, 2007
- Hitachi, Ltd.
- Takashi Chikusa
- G06 - COMPUTING CALCULATING COUNTING

Hiroyuki Kumasawa

Person

Patents Grantslast 30 patents

Storage apparatus and storage control method for the same

Storage apparatus and a data management method employing the storag...

Structural fabric of a storage apparatus for mounting storage devices

Storage apparatus and a data management method employing the storag...

Storage system and management method thereof

Storage apparatus for controlling power saving modes of multiple di...

Storage system, data processing method and storage apparatus

Patents Applicationslast 30 patents

STORAGE SUBSYSTEM

STRUCTURAL FABRIC OF A STORAGE APPARATUS FOR MOUNTING STORAGE DEVICES

STORAGE APPARATUS AND STORAGE CONTROL METHOD FOR THE SAME

STORAGE APPARATUS AND A DATA MANAGEMENT METHOD EMPLOYING THE STORAG...

Storage system, data processing method and storage apparatus

Storage system and management method thereof

Storage apparatus and a data management method employing the storag...

Storage system, data processing method and storage apparatus