Inventor
KOGA TSUTOMU
JP17 patents
⚠️ This page may combine multiple inventors who share the name “KOGA TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
11 patentsUS7570447B2Aug 4, 2009
Storage control device and method for detecting write errors to storage media
HITACHI LTD32 citations92
US7774641B2Aug 10, 2010
Storage subsystem and control method thereof
HITACHI LTD8 citations84
US7042735B2May 9, 2006
Fitting substrate for connection and fitting substrate for connection for use in disk array control apparatus
HITACHI LTD14 citations84
US7996605B2Aug 9, 2011
Storage controller and method for controlling the same
HITACHI LTD16 citations83
US7809983B2Oct 5, 2010
Storage system that finds occurrence of power source failure
HITACHI LTD13 citations83
US8037362B2Oct 11, 2011
Storage system that finds occurrence of power source failure
HITACHI LTD5 citations73
US7522426B2Apr 21, 2009
Storage controller
HITACHI LTD6 citations73
US7752358B2Jul 6, 2010
Storage apparatus and conversion board for increasing the number of hard disk drive heads in a given, limited space
HITACHI LTD4 citations62
US7839653B2Nov 23, 2010
Storage controller
HITACHI LTD1 citations52
US10579304B2Mar 3, 2020
Storage apparatus and information processing program
HITACHI LTD0 citations40
US9495235B2Nov 15, 2016
Identifying a physical device in which a fault has occurred in a storage system
HITACHI LTD0 citations31
KOGA TSUTOMU
3 patentsUS8225036B2Jul 17, 2012
Storage controller and method for controlling the same
KOGA TSUTOMU7 citations82
US8402189B2Mar 19, 2013
Information processing apparatus and data transfer method
KOGA TSUTOMU7 citations79
US8745448B2Jun 3, 2014
Storage system, storage control apparatus and method for failure recovery
KOGA TSUTOMU1 citations46