Toplay Ltd (1956, Japan), also known as Tokyo Playthings Ltd., are best known by their "three fingers" logo type and initials. They were a third tier manufacturer, and TPS was most active in the late 1950's and early 1960's focusing mainly on the younger child's market segments and creating toys with colorful lithography.
The company's current disposition is unknown, but they were assumed to have vanished during the market glut in the early 1970's.
What's it worth? Take a look at this Tps price guide: sold listings for a value indication.