Mikado Shokai,' established by Makino as a filmmaker for producing educational films in 1919, were absorbed into Nikkatsu (Japan Moving Picture Co., Ltd), by Einosuke YOKOTA, the president of Nikkatsu, who saw MAKINO's independent activities as a threat to his business.
牧野が1919年（大正8年）に設立した「教育映画」の製作会社「ミカド商会」は、牧野の独立に脅威を感じた横田永之助によって日活に吸収された。