Inventor
SOGA SHUJI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “SOGA SHUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
9 patentsUS6304856B1Oct 16, 2001
Freight information management method and freight management system using electronic tags
HITACHI LTD178 citations97
US6321983B1Nov 27, 2001
Method for managing life cycles and system for the same
HITACHI LTD150 citations95
US6941278B2Sep 6, 2005
Freight information management method and freight management system using electronic tags
HITACHI LTD13 citations91
US6560579B2May 6, 2003
Freight information management method and freight management system using electronic tags
HITACHI LTD13 citations91
US7849442B2Dec 7, 2010
Application requirement design support system and method therefor
HITACHI LTD7 citations65
US7516080B2Apr 7, 2009
Freight information management method and freight management system using electronic tags
HITACHI LTD2 citations61
US11443564B2Sep 13, 2022
Vehicle management system, vehicle management device, and vehicle management method
HITACHI LTD0 citations48
US11333524B2May 17, 2022
Information management system, information management method, and information management device
HITACHI LTD0 citations43
US10871769B2Dec 22, 2020
Manufacturing system and manufacturing method
HITACHI LTD0 citations39