Inventor
KAWASHIMA YASUMASA
JP9 patents
Patents
9 patentsUS5485560AJan 16, 1996
Displaying method and system for displaying an object by designating a state of display of the object
HITACHI LTD25 citations92
US5712654AJan 27, 1998
Data editing method and apparatus therefor
HITACHI LTD22 citations90
US5692115ANov 25, 1997
Method of generating an image and an apparatus for carrying out such a method
HITACHI LTD22 citations88
US6912445B2Jun 28, 2005
CAD consulting method, method for detecting inappropriate shape change, data storage medium, and a computer program product
HITACHI LTD19 citations79
US5621872AApr 15, 1997
Curved surface generating method and apparatus therefor
HITACHI LTD15 citations72
US5604886AFeb 18, 1997
Design supporting apparatus and method for performing design work at each of a plurality of design stages
HITACHI LTD7 citations72
US4956787ASep 11, 1990
Elimination work simulator apparatus
HITACHI LTD19 citations72
US4992962AFeb 12, 1991
Area set operation apparatus
HITACHI LTD8 citations71
US5353395AOct 4, 1994
Pattern processing method
HITACHI LTD15 citations70