During the middle of the first century, Wa no na no kokuo in (the oldest known seal in Japan) was sent to Japan from the Later Han Dynasty and in middle of third century, the queen of Yamatai-Koku Kingdom (Himiko) paid tribute to Wei dynasty (Three States Period) and presented with golden seal which implies the king of Wa (Japan).
1世紀中頃に倭奴国王印が後漢から、3世紀中葉には邪馬台国の女王（卑弥呼）が魏(三国)に朝貢し、倭の王であることを意味する金印を授けられた。