@patent{hirao_patent_2025,
	title = {オンライン学習システム},
	url = {https://www.j-platpat.inpit.go.jp/c1801/PU/JP-2022-148710/11/ja},
	nationality = {日本},
	number = {7619620},
	author = {平尾, 俊貴 and 石尾, 隆 and 森田, 大夢 and 片山, 寛基},
	month = jan,
	year = {2025},
    language = {japanese},
}