Inventor
IGARASHI YOSHINORI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “IGARASHI YOSHINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
14 patentsUS6779083B2Aug 17, 2004
Security for logical unit in storage subsystem
HITACHI LTD110 citations97
US7657727B2Feb 2, 2010
Security for logical unit in storage subsystem
HITACHI LTD18 citations92
US7149861B2Dec 12, 2006
Disk array device capable of backing up and limiting access to a system logical unit
HITACHI LTD17 citations92
US7082503B2Jul 25, 2006
Security for logical unit in storage system
HITACHI LTD19 citations91
US7380094B2May 27, 2008
Storage system and storage management system
HITACHI LTD17 citations89
US7574575B2Aug 11, 2009
Disk array device including a system LU for storing control information in the disk array and backup LU for backing up the control information and controlling method thereof
HITACHI LTD10 citations84
US7051167B2May 23, 2006
Security for logical unit in storage subsystem
HITACHI LTD10 citations72
US7047367B2May 16, 2006
Information processing device and setting method for same
HITACHI LTD9 citations69
US7627731B2Dec 1, 2009
Storage apparatus and data management method using the same
HITACHI LTD4 citations62
US7136939B2Nov 14, 2006
Storage device and method of setting configuration information of same
HITACHI LTD4 citations62
US8037246B2Oct 11, 2011
Storage system and storage management system
HITACHI LTD5 citations60
US7908459B2Mar 15, 2011
Security for logical unit in storage subsystem
HITACHI LTD1 citations52
US7877520B2Jan 25, 2011
Storage device and method of setting configuration information of same
HITACHI LTD0 citations52
US7562160B2Jul 14, 2009
Storage device and method of setting configuration information of same
HITACHI LTD0 citations52
NOHMI BOSAI LTD
5 patentsUS5225810AJul 6, 1993
Fire detector for discriminating smoke and flame based on optically measured distance
NOHMI BOSAI LTD40 citations92
US5021677AJun 4, 1991
Light-scattering-type smoke detector
NOHMI BOSAI LTD50 citations91
USD339756SSep 28, 1993
Smoke detector
NOHMI BOSAI LTD24 citations90
USD339998SOct 5, 1993
Smoke detector
NOHMI BOSAI LTD20 citations79
US5399864AMar 21, 1995
Ionization type smoke detector
NOHMI BOSAI LTD8 citations66