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 (USA).
|Tin Toy Robot Japan Chief Robotman 1960s||08/2019||$565.12|
|1950 S Ali And The Flying Carpet Tin||07/2019||$495.00|
|Alli And The Flying Carpet Mystery Crank||08/2019||$395.00|
|Bootleg Gundam Wind Up Tin Robot 9||08/2019||$350.00|
|Boxed Tinplate Battery Operated High||07/2019||$349.71|
See all sold items for more prices.
Do you want to know more about collectible tin toys, and want to learn about value and identification? Take a look at these books on old toys on Amazon.