Kankō
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).