Toyo Koken k.k. primarily produces and sells electric winches, balancers, ladder lifters, and robots in Japan. It provides balancers and its accessories to move heavy materials at site; and palletizing robots for automating production line at plant. The company was formerly known as Koken Kogyo K.K. and changed its name to Toyo Koken k.k. in 1973. Toyo Koken k.k. was founded in 1957 and is headquartered in Tokyo, Japan. Toyo Koken k.k. is a subsidiary of Toyo Kanetsu K.K.