Tokinaga's shoryo (territory) was Nagainosho in Musashi Province (present day Menumamachi, Oosato County, Saitama Prefecture) which was bestowed in 1213 as a reward for his services in Battle of WADA.
所領は建保元年（1213年）の和田合戦で武蔵国長井荘（埼玉県大里郡妻沼町）を拝領した。