Author,Title,Kind,Status,ApplicantName,ApplicationDate,ApplicationNumber,PublicationDate,PublicationNumber,RegistrationDate,RegistrationNumber "MAMORU TANAHASHI","点火プラグ","Patent","Registered","国立大学法人東京工業大学, 学校法人慶應義塾, 国立大学法人岡山大学","2018/02/13","特願2018-023533","2019/08/22","特開2019-140005","特許第7018601号","2022/02/03"