@inproceedings{CTT100787234, author = {Yosuke Towata and Yoshitoshi Tanaka}, title = {Research for Reuse of Unused Patents by Analysis of Transferred Patents}, booktitle = {Portland International Center for Management of Engineering and Technology (PICMET) 2018 Proceeding}, year = 2018, } @inproceedings{CTT100721898, author = {砥綿洋佑 and 田中義敏}, title = {マルチコプター型無人航空機の特許出願分析}, booktitle = {日本知財学会第13回年次学術研究発表会予稿集}, year = 2015, } @inproceedings{CTT100758410, author = {砥綿洋佑 and 田中義敏}, title = {日本企業は国際調査報告の結果を活用できているか~ISRによる評価と国内段階移行国の実態~}, booktitle = {日本知財学会第12回年次学術研究発表会予稿集}, year = 2014, }