Inventor
CHIBA KYOJI
JP3 patents
Patents
3 patentsUS6647304B2Nov 11, 2003
Product management method and system
HITACHI LTD22 citations89
US4636966AJan 13, 1987
Method of arranging logic circuit devices on logic circuit board
HITACHI LTD21 citations75
US6650286B2Nov 18, 2003
Method of collecting information of physical distribution of products and system for offering information of product positions
HITACHI LTD1 citations49