P

Inventor

KODAMA SHOJI

JP77 patents
⚠️ This page may combine multiple inventors who share the name “KODAMA SHOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

38 patents
US7281032B2Oct 9, 2007

File sharing system with data mirroring by storage systems

HITACHI LTD75 citations98
US7058731B2Jun 6, 2006

Failover and data migration using data replication

HITACHI LTD88 citations98
US7877359B2Jan 25, 2011

Backup executability judging system

HITACHI LTD61 citations97
US7167960B2Jan 23, 2007

Direct access storage system with combined block interface and file interface access

HITACHI LTD28 citations96
US6728849B2Apr 27, 2004

Remote storage system and method

HITACHI LTD64 citations96
US6542962B2Apr 1, 2003

Multiple processor data processing system with mirrored data for distributed access

HITACHI LTD61 citations96
US7337350B2Feb 26, 2008

Clustered storage system with external storage systems

HITACHI LTD19 citations93
US7206790B2Apr 17, 2007

Data management system

HITACHI LTD23 citations93
US7171532B2Jan 30, 2007

Method and system for data lifecycle management in an external storage linkage environment

HITACHI LTD56 citations93
US7115919B2Oct 3, 2006

Storage system for content distribution

HITACHI LTD38 citations93
US6694406B2Feb 17, 2004

Multiple processor data processing system with mirrored data for distributed access

HITACHI LTD25 citations93
US7565501B2Jul 21, 2009

Storage controller and data management method

HITACHI LTD16 citations92
US7937448B2May 3, 2011

Remote copy with path selection and prioritization

HITACHI LTD7 citations84
US7865537B2Jan 4, 2011

File sharing system and file sharing method

HITACHI LTD15 citations84
US7509467B2Mar 24, 2009

Storage controller and data management method

HITACHI LTD11 citations84
US7454583B2Nov 18, 2008

Storage controller and control method for dynamically accomodating increases and decreases in difference data

HITACHI LTD15 citations84
US7403960B2Jul 22, 2008

Method and system for creating snapshots by condition

HITACHI LTD14 citations84
US7398302B2Jul 8, 2008

Remote copy with path selection and prioritization

HITACHI LTD9 citations84
US7353242B2Apr 1, 2008

File server for long term data archive

HITACHI LTD10 citations84
US7185030B2Feb 27, 2007

Storage system storing a file with multiple different formats and method thereof

HITACHI LTD14 citations84
US7165160B2Jan 16, 2007

Computing system with memory mirroring and snapshot reliability

HITACHI LTD15 citations84
US7162602B2Jan 9, 2007

More granular and more efficient write protection for disk volumes

HITACHI LTD18 citations84
US7131027B2Oct 31, 2006

Method and apparatus for disk array based I/O routing and multi-layered external storage linkage

HITACHI LTD17 citations84
US7062517B2Jun 13, 2006

Method and apparatus for centralized computer management

HITACHI LTD11 citations84
US7644244B2Jan 5, 2010

Storage system and snapshot management method

HITACHI LTD16 citations82
US7404053B2Jul 22, 2008

Direct access storage system with combined block interface and file interface access

HITACHI LTD4 citations74
US7188157B1Mar 6, 2007

Continuous update of data in a data server system

HITACHI LTD9 citations74
US7032070B2Apr 18, 2006

Method for partial data reallocation in a storage system

HITACHI LTD8 citations74
US6944789B2Sep 13, 2005

Method and apparatus for data backup and recovery

HITACHI LTD7 citations74
US6647460B2Nov 11, 2003

Storage device with I/O counter for partial data reallocation

HITACHI LTD7 citations74
US7765372B2Jul 27, 2010

Storage controller and data management method

HITACHI LTD6 citations73
US7865476B2Jan 4, 2011

File sharing system in cooperation with a search engine

HITACHI LTD5 citations63
US7860909B2Dec 28, 2010

Search engine system using snapshot function of storage system

HITACHI LTD3 citations63
US7788459B2Aug 31, 2010

Direct access storage system with combined block interface and file interface access

HITACHI LTD1 citations63
US7617255B2Nov 10, 2009

Storage system, storage control device and recovery point detection method for storage control device

HITACHI LTD5 citations63
US7596637B2Sep 29, 2009

Storage apparatus and control method for the same, and computer program product

HITACHI LTD5 citations63
US7516133B2Apr 7, 2009

Method and apparatus for file replication with a common format

HITACHI LTD4 citations63
US7346685B2Mar 18, 2008

Method and apparatus for limiting management operation of a storage network element

HITACHI LTD2 citations63

KODAMA SHOJI

3 patents

TAKAOKA NOBUMITSU

2 patents

AMANO TAKASHI

2 patents

LIN WUJUAN

1 patent

WATANABE YASUO

1 patent

NONAKA YUSUKE

1 patent

NAGATA KOJI

1 patent

HITACHI SOLUTIONS LTD

1 patent

Showing the top 50 of 77 patents by PatentIndex Score.