Later, he also merged the company with Tokyo Boseki (a spinning company), Nippon Boseki (a spinning company) and Setsu Boseki (Setsu Spinning Ltd.), and in 1918, he changed the company name to Dainippon Spinners Co., Ltd. (current UNITICA LTD.).
のち東京紡績、日本紡績、摂津紡績を合併し、大正7年大日本紡績（現・ユニチカ）と改称した。