Inventor
KAMEI HITOSHI
JP57 patents
⚠️ This page may combine multiple inventors who share the name “KAMEI HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
25 patentsUS8949557B2Feb 3, 2015
File management method and hierarchy management file system
HITACHI LTD64 citations98
US8015157B2Sep 6, 2011
File sharing system, file server, and method for managing files
HITACHI LTD20 citations92
US7546325B2Jun 9, 2009
Backup system, file server and backup method
HITACHI LTD22 citations92
US9229860B2Jan 5, 2016
Storage system
HITACHI LTD18 citations84
US9189168B2Nov 17, 2015
Data migration system and data migration method
HITACHI LTD6 citations84
US8370910B2Feb 5, 2013
File server for translating user identifier
HITACHI LTD9 citations84
US7761552B2Jul 20, 2010
Root node for integrating NAS of different user name spaces
HITACHI LTD9 citations84
US7624230B2Nov 24, 2009
Information processing apparatus, information processing method and storage system using cache to reduce dynamic switching of mapping between logical units and logical devices
HITACHI LTD10 citations84
US9766824B2Sep 19, 2017
Storage device and computer system
HITACHI LTD3 citations73
US9110909B2Aug 18, 2015
File level hierarchical storage management system, method, and apparatus
HITACHI LTD4 citations72
US8046391B2Oct 25, 2011
Storage apparatus and its file control method and storage system
HITACHI LTD2 citations63
US7653935B2Jan 26, 2010
File server for translating user identifier
HITACHI LTD3 citations63
US7587506B2Sep 8, 2009
Computer system and data backup method in computer system
HITACHI LTD3 citations63
US11586471B2Feb 21, 2023
Computer system and control method for computer system
HITACHI LTD1 citations62
US10805394B2Oct 13, 2020
File server apparatus having shared file system with file and directory operation processing
HITACHI LTD1 citations62
US9009204B2Apr 14, 2015
Storage system
HITACHI LTD2 citations62
US11106635B2Aug 31, 2021
Computer system, file storage controller, and data sharing method
HITACHI LTD0 citations52
US9558205B2Jan 31, 2017
Method for creating clone file, and file system adopting the same
HITACHI LTD0 citations52
US9684669B2Jun 20, 2017
Single instantiation method using file clone and file storage system utilizing the same
HITACHI LTD0 citations51
US9569311B2Feb 14, 2017
Computer system for backing up data
HITACHI LTD0 citations50
US9201884B2Dec 1, 2015
Computer system for backing up data
HITACHI LTD0 citations50
US10649691B2May 12, 2020
Storage system
HITACHI LTD0 citations42
US10235282B2Mar 19, 2019
Computer system, computer, and method to manage allocation of virtual and physical memory areas
HITACHI LTD0 citations42
US10191934B2Jan 29, 2019
De-duplication system and method thereof
HITACHI LTD0 citations42
US9152506B2Oct 6, 2015
Management apparatus and management method
HITACHI LTD0 citations42
KAMEI HITOSHI
5 patentsUS8645645B2Feb 4, 2014
File management method and hierarchy management file system
KAMEI HITOSHI6 citations83
US8880694B2Nov 4, 2014
Server system and control method for same
KAMEI HITOSHI6 citations72
US8281009B2Oct 2, 2012
Intermediate NAS apparatus having ACL inheritance function for namespace integration
KAMEI HITOSHI4 citations62
US9092153B2Jul 28, 2015
Method for creating clone file, and file system adopting the same
KAMEI HITOSHI1 citations51
US8326811B2Dec 4, 2012
File management method and computer system
KAMEI HITOSHI1 citations51
FUKATANI TAKAYUKI
3 patentsUS9116913B2Aug 25, 2015
File storage system and file cloning method
FUKATANI TAKAYUKI9 citations83
US8554808B2Oct 8, 2013
File management sub-system and file migration control method in hierarchical file system
FUKATANI TAKAYUKI12 citations83
US8392458B2Mar 5, 2013
Information apparatus and method of controlling the same
FUKATANI TAKAYUKI2 citations61
TAKATA MASANORI
2 patentsIKAWA HIROFUMI
2 patentsURANO AKIHIRO
2 patentsMORIWAKE SHINICHI
2 patentsMINE HIROSHI
2 patentsLIN WUJUAN
1 patentBANDIC ZVONIMIR Z
1 patentNAKAMURA TAKAKI
1 patentSUTOH ATSUSHI
1 patentNEMOTO JUN
1 patentESAKA TOMONORI
1 patentSHINMAYWA IND LTD
1 patentShowing the top 50 of 57 patents by PatentIndex Score.