Saburobe Nakai Ⅳ

, known by the name of after retirement, was a Japanese businessperson. He was the head of a branch of the Mitsui family, which served for the industrial and cultural development of Kyoto as directors of many start-up companies at the time of the rise of Japanese industry and as a member of the Kyoto Prefectural and Municipal Assemblies.

Biography Saburobe Nakai IV was born on 12 April 1851, during the Kaei era as a member of the Ohara family. As Saburobe Nakai III did not have any children, he was adopted into the Nakai family and became the adopted son of Saburobe Nakai III at the age of three in 1853.

In 1863, he started to serve the Mitsui family in Kyoto and resigned in 1866. In the Kyoto City Assembly, he spoke on the improvement of Maruyama Park many times. and stone monument(s) as public services in the area of Kyoto Higashiyama and opened mountain trails around there.