The Japanese term Buke-kani is used to refer to the official ranks (official posts and court ranks) that samurai were granted or adopted for themselves mainly from the Sengoku period (Japan) to the Edo period.
武家官位（ぶけかんい）とは、主として戦国時代(日本)から江戸時代にかけて、武士が任官または自称した官位（官職と位階）をいう。