Inventor
KIMIJIMA NORIHIRO
JP4 patents
Patents
4 patentsUS6304856B1Oct 16, 2001
Freight information management method and freight management system using electronic tags
HITACHI LTD178 citations97
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
US7516080B2Apr 7, 2009
Freight information management method and freight management system using electronic tags
HITACHI LTD2 citations61