Document Type and Number:
Japanese Patent JPH0225213
Kind Code:
B2
Inventors:
KUROKAWA KAZUO
Application Number:
JP24082383A
Publication Date:
June 01, 1990
Filing Date:
December 22, 1983
Export Citation:
Assignee:
KUROKAWA KAZUO
International Classes:
G06G7/38; G06E1/04; G06F7/53; G06F17/12; G06F17/13; G06F17/16; G06G7/32; G06J1/00
Next Patent: JPH0225214