Japanese shipowner Nissen Kaiun has become a shareholder in Dutch Wind-Assisted Shipping Propulsion company Econowind. The Imabari-based shipping company, which operates a diversified fleet through several subsidiaries, said it had chosen Econowind for its technology.Econowind has developed the VentoFoil, a wing-shaped wind-assist device that drives decarbonization within the shipping markets. More than 130 units have been sold globally…