Inventor
NOMOTO YASUEI
JP5 patents
Patents
5 patentsUS5544052AAug 6, 1996
Digital cartographic system for geographical information processing
HITACHI LTD76 citations95
US6505186B1Jan 7, 2003
Method of managing feature data
HITACHI LTD25 citations91
US5444618AAug 22, 1995
Apparatus and method for topographic processing
HITACHI LTD69 citations91
US6538674B1Mar 25, 2003
Geographic information display control system
HITACHI LTD42 citations89
US5172102ADec 15, 1992
Graphic display method
HITACHI LTD16 citations72