ISHII, Yoshie; KAMINISHI, Ken; HARUYAMA, Shigeyuki. A Study of Identifying Trends in Projector using F-Term Codes from Japanese Patent Applications . International Journal of Integrated Engineering, [S. l.], v. 13, n. 7, p. 324–331, 2021. Disponível em: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/7919.. Acesso em: 3 may. 2024.