In his later years, Kendo extended a variety of achievements: opening of Naminohira Elementary School run by Nagasaki City, foundation of temples and shrines, building of piers, and arrangement of transfer of Takashima coal mine to Mitsubishi Zaibatsu.
晩年は長崎市立浪平小学校の創立、寺院や神社の創建、桟橋の架設、高島炭鉱の三菱財閥への譲渡斡旋などの業績がある。