An article related to Tokito/Kumaki/Sekine Lab's project titled "Yamagata University developed an electronic slip with sensor utilized printing technology" was published in an E-mail newsletter of Sangyo Times, Inc..
📚 Tokito/Kumaki/Sekine Lab HP >> https://tokitolabo.yz.yamagata-u.ac.jp/en/view.cgi?p=1865