Urawa Red Diamonds 19 December 2018." The following players have represented their country at the World Cup whilst playing for Urawa Red Diamonds: World Cup 1998 World Cup 2006 World Cup 2010 World Cup 2014 World Cup 2018 Excepting two seasons in which they were in the second tier, Mitsubishi/Urawa has always competed in the top flight, thereby being the club with the most top flight seasons total. Urawa Red Diamonds , colloquially Urawa Reds, are a professional association football club playing in Japan's football league, J1 League. The name Red Diamonds alludes to the club's pre-professional era parent company Mitsubishi. The corporation's
Reuleaux triangle from one Reuleaux triangle to another for different observations, according to the desired angular resolution of each observation. The precise placement of the antennae on these Reuleaux triangles was optimized using a neural network. In some places the constructed observatory departs from the preferred Reuleaux triangle shape because that shape was not possible within the given site. The shield shapes used for many signs and corporate logos feature rounded triangles, some of which are more specifically Reuleaux triangles. The corporate logo of Petrofina (Fina), a Belgian oil company with major operations in Europe, North America and Africa, used a Reuleaux