Sanyo logo 1970 1987 Posted on January 22, 2016 by admin Sanyo logo 1970 1987 Sign - Symbol - Watermark - Trademark - Company logo. The below image is of the Sanyo logo 1970 1987 showing the sign by itself or the logo including the brand name of the relevant organization. Sanyo logo 1970 1987 Tags: sanyo, sanyo brand, sanyo logo, sanyo logo 1970 1987, sanyo logos, sanyo sign, sanyo symbol, sanyo trademark