SU

Shoko Umemura

HI Hitachi: 7 patents #5,859 of 28,497Top 25%
Overall (All Time): #742,202 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8843715 System managing a plurality of virtual volumes and a virtual volume management method for the system 2014-09-23
8122214 System managing a plurality of virtual volumes and a virtual volume management method for the system 2012-02-21
7840767 System managing a plurality of virtual volumes and a virtual volume management method for the system 2010-11-23
7725650 Storage system and method for controlling the same Eiichi Sato 2010-05-25
7565502 System managing a plurality of virtual volumes and a virtual volume management method for the system 2009-07-21
7290103 Data processing system 2007-10-30
7139888 Data processing system 2006-11-21