Inventor
TAKASAKI NARUTO
JP13 patents
Patents
13 patentsUS5412742AMay 2, 1995
Method for the detection of line width of line image in image processor
HITACHI SOFTWARE ENG22 citations92
US5222158AJun 22, 1993
Pattern recognition apparatus
HITACHI SOFTWARE ENG28 citations92
US4969201ANov 6, 1990
Method of recognizing a circular arc segment for an image processing apparatus
HITACHI SOFTWARE ENG45 citations92
US5065439ANov 12, 1991
Pattern recognition apparatus
HITACHI SOFTWARE ENG29 citations86
US5768439AJun 16, 1998
Image compounding method and device for connecting a plurality of adjacent images on a map without performing positional displacement at their connections boundaries
HITACHI SOFTWARE ENG22 citations83
US5724073AMar 3, 1998
Method for the entry of a graphic character by specifying a parallelogram where the character is to be displayed
HITACHI SOFTWARE ENG8 citations73
US5384905AJan 24, 1995
Method for tracing a line image by monitoring the distance between two trace base points
HITACHI SOFTWARE ENG7 citations73
US5291561AMar 1, 1994
Graphics processing device
HITACHI SOFTWARE ENG11 citations73
US5530947AJun 25, 1996
Graphics processing system having function for operating and editing data of a vector graphic and data of an image
HITACHI SOFTWARE ENG13 citations68
US5134572AJul 28, 1992
Partitioned image processing system for an image processing device
HITACHI SOFTWARE ENG9 citations68
US5416894AMay 16, 1995
Method for determining a candidate of a branched direction of a linear image
HITACHI SOFTWARE ENG2 citations62
US5339366AAug 16, 1994
Method for the input of a trace starting point of an image
HITACHI SOFTWARE ENG5 citations62
US5278922AJan 11, 1994
Method for re-tracing the end point of an image
HITACHI SOFTWARE ENG3 citations62