Complex sentence: He admitted being impressed and influenced by eminent artists from many eras and schools of painting including Rembrandt, Jan Vermeer, Willem De Kooning, Utagawa Kuniyoshi, Salvador Dalí, and Claude Monet.
Split into simpler sentences: He admitted being strongly impressed and influenced by emanent artists from many artistic eras and schools of painting. These include Rembrandt, Jan Vermeer, Willem De Kooning, Utagawa Kuniyoshi, Salvador Dalí, and Claude Monet.