Patent_application_number,Applicant_name,Year_of_application,Patent_system WO2021100640A1,PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD,2021,WIPO WO2021100643A1,PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD,2021,WIPO WO2021132110A1,PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD,2021,WIPO