Patent_application_number,Applicant_name,Year_of_application,Patent_system JP2006296318A,HIROSHIMA UNIVERSITY,2006,JPO JP2008220302A,HIROSHIMA UNIVERSITY,2008,JPO JP2016109666A,HIROSHIMA UNIVERSITY,2016,JPO JP2016141678A,HIROSHIMA UNIVERSITY,2016,JPO JP2020137423A,HIROSHIMA UNIVERSITY,2020,JPO JP2021185862A,HIROSHIMA UNIVERSITY,2021,JPO