techniques. He trained under renowned Japanese painter Matsubayashi Keigetsu (松林桂月, 1876–1963) and learned the basics of Western painting in Hongo Kaiga Kenkyusho
(in Japanese). 2 (12). Japan Society of Civil Engineers: 5–14. 平成23年(2011年)6月20日 国の重要文化財に指定 [Designated an Important Cultural Property at the National Level