Inventor
SAKAGUCHI AKIHIKO
JP25 patents
⚠️ This page may combine multiple inventors who share the name “SAKAGUCHI AKIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
9 patentsUS7080128B2Jul 18, 2006
Inter-processor communication method using a disk cache in a network storage system
HITACHI LTD12 citations84
US8001351B2Aug 16, 2011
Data migration method and information processing system
HITACHI LTD8 citations83
US7165083B2Jan 16, 2007
File management method in a distributed storage system
HITACHI LTD7 citations74
US6813684B2Nov 2, 2004
Disk drive system and method for controlling a cache memory
HITACHI LTD11 citations74
US7725675B2May 25, 2010
Storage capacity management system in dynamic area provisioning storage
HITACHI LTD6 citations73
US7941625B2May 10, 2011
Volume selection method and information processing system
HITACHI LTD5 citations62
US7409515B2Aug 5, 2008
Method for exchanging data between volumes of storage system
HITACHI LTD6 citations61
US7500059B2Mar 3, 2009
Inter-processor communication method using a shared cache memory in a storage system
HITACHI LTD0 citations52
US7647497B2Jan 12, 2010
Method and program for user authentication in a network storage system
HITACHI LTD0 citations42
FUJITSU LTD
8 patentsUS5504502AApr 2, 1996
Pointing control device for moving a cursor on a display on a computer
FUJITSU LTD194 citations98
US5923388AJul 13, 1999
Touch panel
FUJITSU LTD79 citations95
US5640258AJun 17, 1997
Touch panel having 15 to 30 degree angle between direction of display unit elements and direction of input unit elements
FUJITSU LTD66 citations95
US5451724ASep 19, 1995
Touch panel for detecting a coordinate of an arbitrary position where pressure is applied
FUJITSU LTD135 citations95
US5432530AJul 11, 1995
Pointing device and method of control of same
FUJITSU LTD101 citations95
US5831691ANov 3, 1998
Touch panel having spacers arranged on vertexes of orthogonal hexagons
FUJITSU LTD6 citations73
US5777606AJul 7, 1998
Touch panel
FUJITSU LTD1 citations62
US5715024AFeb 3, 1998
Touch panel having 30 to 45 degree angle between direction of display unit elements and direction of input unit elements
FUJITSU LTD0 citations51
SAKAGUCHI AKIHIKO
3 patentsUS8555106B2Oct 8, 2013
Data migration management apparatus and information processing system
SAKAGUCHI AKIHIKO3 citations60
US8205112B2Jun 19, 2012
Data migration management apparatus and information processing system
SAKAGUCHI AKIHIKO2 citations60
US8566548B2Oct 22, 2013
Volume selection method and information processing system
SAKAGUCHI AKIHIKO0 citations49