Gen'ichirō Inokuma (猪熊弦一郎, Inokuma Gen'ichirō; born on 14 December 1902, died on 17 May 1993) was a Japanese painter. Inokuma is best known for his large-scale abstract paintings that allude to industrial landscapes, ladders, rail tracks, derricks, cranes, urban maps, and city planners’ blueprints.
Source: “Gen'ichirō Inokuma”, English Wikipedia (CC BY-SA 4.0), excerpt