Patent_application_number,Applicant_name,Year_of_application,Patent_system KR20200025476A,KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION,2020,KIPO KR20200119213A,KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION,2020,KIPO KR20200134180A,KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION,2020,KIPO