"Kazuhiko Hasebe,Yuji Wada,Kentaro Nakamura","接着された圧電素子の遠隔励振による非接触でのボルト緩み検出","電子情報通信学会超音波研究会(US)","電子情報通信学会技術研究報告(信学技報)",,"vol. 120","no. 295","pp. 18-23",2020,Dec.
"Kazuhiko Hasebe,Kentaro Nakamura","Non-contact measurement of axial force in a bolt by remotely exciting a piezoelectric element bonded to a bolt","The 41st Symposium on UltraSonic Electronics","Proceedings of USE2020",,,,"  1J4-4",2020,Nov.