Kiyoshi Hasegawa (長谷川潔, Hasegawa Kiyoshi; December 9, 1891 – December 13, 1980) was a Japanese artist and engraver who spent most of his life in France and whose work is featured at the Yokohama Museum of Art.
Source: “Kiyoshi Hasegawa (artist)”, English Wikipedia (CC BY-SA 4.0), excerpt