Thoughout his life, Yasuyuki engaged in over fifty battles and made brilliant achievements; and it has been said that he was one of the most excellent Karo (chief retainer), along with Sakon SHIMA who worked for Mitsunari ISHIDA and Kanetsugu NAOE who worked for Kagekatsu UESUGI.
生涯五十余度の合戦に出陣し、武功高く、石田三成の家老・島左近や上杉景勝の家老・直江兼続らと並ぶ名家老といわれる。