 In 1941, the Hasegawa factory opened as a manufacturer of wooden teaching materials, such as a woodwork models.It entered into the plastic model field in 1961, with its first plastic model "glider" airplane models.In the following June 1962, the "1/450 battleship Yamato" was released after high development costs and became a success with about 150,000 units sold in the same year, and continuing success in the following years.