Kankō followed by Chōwa
Kankō (寛弘) was a Japanese era name (年号,, nengō,, lit. "year name")  after Chōhō and before Chōwa.  This period spanned the years from July 1004 through December 1012. The reigning emperors were Ichijō-tennō (一条天皇) and Sanjō-tennō (三条天皇).Change of Era
1004 Kankō gannen (寛弘元年):  The era name was changed to mark an event or series of events. The previous era ended and a new one commenced in Kankō 6, on the 20th day of the 7th month of 1004.