Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nishijima Osamu and Tomisawa Osamu,Strategic Management of Intellectual Properties for Competitive Advantage-Proposal of a Framework for IPR Evaluation-,The Journal of The Institute of Image Information and Television Engineers,13426907,The Institute of Image Information and Television Engineers,2011,65,4,540-549,https://cir.nii.ac.jp/crid/1390001205128145920,https://doi.org/10.3169/itej.65.540