Inventor
DOI AKIO
JP6 patents
⚠️ This page may combine multiple inventors who share the name “DOI AKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
5 patentsUS5808620ASep 15, 1998
System and method for displaying shadows by dividing surfaces by occlusion into umbra penumbra, and illuminated regions from discontinuity edges and generating mesh
IBM48 citations92
US5742293AApr 21, 1998
Data visualizer utilizing exterior selected and depth sorted polyhedron faces
IBM32 citations90
US5499323AMar 12, 1996
Volume rendering method which increases apparent opacity of semitransparent objects in regions having higher specular reflectivity
IBM46 citations90
US4865423ASep 12, 1989
Method for generating images
IBM30 citations90
US5537520AJul 16, 1996
Method and system for displaying a three dimensional object
IBM15 citations72