Mayekawa, a Japanese manufacturing company founded in 1924, has undergone several restructurings of its organizational structure over time. Originally starting as a small town factory, it grew to include departments and divisions by the 1960s. In the 1970s, it dispersed functions and formed a group network to become more flexible. In the 1980s, it decentralized further into autonomous business units called "Doppos" networked together. Currently, it uses a "Doppo-Block-Zensha" network structure where small, independent Doppo units are supported by industry Blocks and an overall guiding Zensha headquarters. This fractal structure allows agility and entrepreneurship while maintaining cultural cohesion across the large organization.