Inventor
HIRASAWA AKIHISA
JP9 patents
⚠️ This page may combine multiple inventors who share the name “HIRASAWA AKIHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
6 patentsUS7080201B2Jul 18, 2006
Disk array apparatus and method for controlling the same
HITACHI LTD32 citations95
US5235681AAug 10, 1993
Image filing system for protecting partial regions of image data of a document
HITACHI LTD42 citations92
US7461203B2Dec 2, 2008
Disk array apparatus and method for controlling the same
HITACHI LTD5 citations73
US6970974B2Nov 29, 2005
Method for managing disk drives of different types in disk array device
HITACHI LTD10 citations70
US7523258B2Apr 21, 2009
Disk array apparatus and method for controlling the same
HITACHI LTD2 citations62
US7587548B2Sep 8, 2009
Disk array apparatus and method for controlling the same
HITACHI LTD0 citations51
SUZUKI KATSUYOSHI
3 patentsUS8151046B2Apr 3, 2012
Disk array apparatus and method for controlling the same
SUZUKI KATSUYOSHI39 citations96
US8200898B2Jun 12, 2012
Storage apparatus and method for controlling the same
SUZUKI KATSUYOSHI2 citations61
US8429342B2Apr 23, 2013
Drive apparatus and method for controlling the same
SUZUKI KATSUYOSHI0 citations50