Inventor
KUMAZAWA KIYOTAKE
JP9 patents
⚠️ This page may combine multiple inventors who share the name “KUMAZAWA KIYOTAKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
6 patentsUS7877359B2Jan 25, 2011
Backup executability judging system
HITACHI LTD61 citations97
US7730071B2Jun 1, 2010
Data management system and data management method
HITACHI LTD31 citations92
US7865537B2Jan 4, 2011
File sharing system and file sharing method
HITACHI LTD15 citations84
US4703242AOct 27, 1987
Control method and apparatus for positioning servo system
HITACHI LTD7 citations69
US8364645B2Jan 29, 2013
Data management system and data management method
HITACHI LTD3 citations62
US7827149B2Nov 2, 2010
Electronic appliance service system
HITACHI LTD3 citations62