Koichi Okada ( 1907 - ) is a Japanese painter. Koichi Okada s works have been auctioned off multiple times, with realized prices varying according to the size and medium of the artwork, for instance of 1049.06 USD for das Blatt zeigt den schneebedeckten Fuji vor nachtblauem Himmel von Hakone Kaido aus gesehen,Verleger Unsodo in 2004