Yoshiya (1950 - 1970) also known as Kobe Yoko Ltd. was a major Japanese toy maker from the post war period.
Yoshiya -known by their mark KO- specialised in mostly mechanical or wind-up toys featuring fanciful designs, but they are also known for its extensive line of Robby the Robot knockoff toys.
What's your Ko worth? Here are some recently sold items.
|1960 S Japanese Tin Plate Ko Yoshiya Robot Lovely...||07/2021||$173.68|
|X 081 Space Patroler Tin Plastic Battery Toy...||07/2021||$28.92|
|Ko Yoshiya Circus Car Clockwork Tinplate Toy C...||07/2021||$29.18|
|1950s Ko Japan Billy Ball Blowing Whale Tin Wind...||07/2021||$49.99|
|Tin Sparky Robot Japan Ko...||07/2021||$249.95|
|See all sold items on eBay for more prices||08/2021||$-.--|