Inventor

USHIJIMA TAKUMA

JP3 patents

⚠️ This page may combine multiple inventors who share the name “USHIJIMA TAKUMA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

2 patents

US7272693B2Sep 18, 2007

Storage system and back-up method for storage system

HITACHI LTD22 citations90

US7716438B2May 11, 2010

Storage system and back-up method for storage system

HITACHI LTD10 citations81

USHIJIMA TAKUMA

1 patent

US8171324B2May 1, 2012

Information processing device, data writing method, and program for the same

USHIJIMA TAKUMA3 citations51