 Ichiki was awarded the Order of the Sacred Treasure (1st class) in December 1915, and the Order of the Rising Sun (1st class) in July 1916.He attained the Order of the Paulownia Flowers in December 1928, and was ennobled with the title of "danshaku" (baron) in the "kazoku" peerage system in 1933.From 1934 to 1936, Ichiki was chairman of the Privy Council.