Inventor
YAGAWA YUICHI
US57 patents
⚠️ This page may combine multiple inventors who share the name “YAGAWA YUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
44 patentsUS7383462B2Jun 3, 2008
Method and apparatus for encrypted remote copy for secure data backup and restoration
HITACHI LTD210 citations99
USD797130SSep 12, 2017
Display screen with graphical user interface
HITACHI LTD53 citations98
US7165158B1Jan 16, 2007
System and method for migrating a replication system
HITACHI LTD81 citations98
US7096486B1Aug 22, 2006
TV program selection support system
HITACHI LTD331 citations98
US6857131B1Feb 15, 2005
Method and apparatus for displaying an image and data related to the image conditioned on user identifier
HITACHI LTD105 citations98
US5796428AAug 18, 1998
Electronic photography system
HITACHI LTD243 citations98
US6590608B2Jul 8, 2003
Method and apparatus for managing a plurality of images by classifying them into groups
HITACHI LTD80 citations97
US7457934B2Nov 25, 2008
Method and apparatus for reducing the amount of data in a storage system
HITACHI LTD41 citations96
US6882994B2Apr 19, 2005
Method and system for querying database, as well as a recording medium for storing a database querying program
HITACHI LTD130 citations96
US6801713B1Oct 5, 2004
Recorded program viewing support method
HITACHI LTD70 citations96
US6751598B1Jun 15, 2004
Digital content distribution system and protection method
HITACHI LTD61 citations96
US6229566B1May 8, 2001
Electronic photography system
HITACHI LTD73 citations95
US7752457B2Jul 6, 2010
Method and apparatus for secure data mirroring a storage system
HITACHI LTD17 citations93
US7340610B1Mar 4, 2008
Trusted time stamping storage system
HITACHI LTD30 citations93
US7269743B2Sep 11, 2007
Method and apparatus for secure data mirroring a storage system
HITACHI LTD18 citations93
US7177883B2Feb 13, 2007
Method and apparatus for hierarchical storage management based on data value and user interest
HITACHI LTD36 citations93
US7171511B2Jan 30, 2007
WORM proving storage system
HITACHI LTD14 citations93
US7143112B2Nov 28, 2006
Method and apparatus for data integration
HITACHI LTD23 citations93
US7100008B2Aug 29, 2006
Long term data protection system and method
HITACHI LTD15 citations93
US7334101B2Feb 19, 2008
Point in time remote copy for multiple sites
HITACHI LTD18 citations92
US7120769B2Oct 10, 2006
Point in time remote copy for multiple sites
HITACHI LTD32 citations92
US6792425B2Sep 14, 2004
Secure multi database system including a client, multi database server, and database server
HITACHI LTD37 citations92
US6487543B1Nov 26, 2002
Media-integrating system, terminal device, recording medium and broadcasting method for use in the media-integrating system
HITACHI LTD46 citations92
US6101506AAug 8, 2000
Method and system for managing files by version and programs therefor
HITACHI LTD46 citations91
US7318133B2Jan 8, 2008
Method and apparatus for replicating volumes
HITACHI LTD35 citations89
USD791869SJul 11, 2017
Writing paper
HITACHI LTD8 citations84
US8346934B2Jan 1, 2013
Method for executing migration between virtual servers and server system used for the same
HITACHI LTD11 citations84
US7941622B2May 10, 2011
Point in time remote copy for multiple sites
HITACHI LTD10 citations84
US7577805B2Aug 18, 2009
Using bandwidth and capacity parameters to control remote copy operations in storage systems
HITACHI LTD11 citations84
US7536523B2May 19, 2009
Point in time remote copy for multiple sites
HITACHI LTD10 citations84
US7464070B2Dec 9, 2008
Database query operations using storage networks
HITACHI LTD18 citations84
US7434057B2Oct 7, 2008
System and method for watermarking in accessed data in a storage system
HITACHI LTD13 citations84
US7412576B2Aug 12, 2008
Remote copy system having multiple data centers
HITACHI LTD14 citations84
US7284020B2Oct 16, 2007
System and method for data recovery in a storage system
HITACHI LTD12 citations84
US7152067B2Dec 19, 2006
Secure multi database system including a plurality of database devices
HITACHI LTD14 citations84
US7685390B2Mar 23, 2010
Storage system
HITACHI LTD8 citations83
US7177995B2Feb 13, 2007
Long term data protection system and method
HITACHI LTD7 citations74
US7913052B2Mar 22, 2011
Method and apparatus for reducing the amount of data in a storage system
HITACHI LTD3 citations63
US7716488B2May 11, 2010
Trusted time stamping storage system
HITACHI LTD5 citations63
US7707199B2Apr 27, 2010
Method and system for integrated management computer setting access rights, calculates requested storage capacity of multiple logical storage apparatus for migration
HITACHI LTD7 citations63
US7620767B2Nov 17, 2009
Worm proving storage system
HITACHI LTD1 citations63
US6535921B2Mar 18, 2003
Method of sending and receiving information and system using such method
HITACHI LTD5 citations63
US6314467B1Nov 6, 2001
Method of sending and receiving information and system using such method
HITACHI LTD5 citations63
US6691310B2Feb 10, 2004
Information receiver and information transmission and reception method providing information usage status
HITACHI LTD6 citations59
EMARU HIRONORI
3 patentsUS8078814B2Dec 13, 2011
Method of improving efficiency of replication monitoring
EMARU HIRONORI6 citations73
US8307179B2Nov 6, 2012
Method of improving efficiency of replication monitoring
EMARU HIRONORI1 citations52
US8195902B2Jun 5, 2012
Method of improving efficiency of replication monitoring
EMARU HIRONORI0 citations52
MURAYAMA KOICHI
1 patentNAGAI TAKAYUKI
1 patentFUJITA TAKAHIRO
1 patentShowing the top 50 of 57 patents by PatentIndex Score.