High Quality Content by WIKIPEDIA articles Ogasawara Ujioki (小笠原氏興?) (1529-1569), also known as Ogasawara Ujikiyo (小笠原氏清?), was a Japanese samurai of the Sengoku period, who served the Imagawa clan. Ujioki was the eldest son of Ogasawara Haruyoshi and cousin to Ogasawara Nagatoki, the shugo of Shinano Province. He ruled Takatenjin Castle and was also entrusted with Mabusezuka Castle,...