Toyokawa City was founded on June 1 , 1943 by the merger of Toyokawa town with neighboring Ushikubo Town and Yawata Village , all from Hoi District .
On March 13 , 1893 , Toyokawa was promoted to town status .
Toyokawa   was founded on June 1 , 1943 by the merger of Toyokawa town with neighboring Ushikubo Town and Yawata Village , all from Hoi District .
On March 13 , 1893 , Toyokawa was promoted to town status .