Therefore, it can be considered that Buke's Kamon were also created in the latter part of the Heian Period as well as those of Kuge, but only a few Kamon were seen then and its explosive proliferation began after the Kamakura Period.
このことから、武家の家紋も公家と同じく平安後期に生まれたと考えられるが、それもわずか数えられるほどで、爆発的に普及し始めたのは鎌倉時代以後となる。