Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 内海 京久,The Process of Technological Paradigm Shift: A Case Study in Blue LED Development,Journal of Innovation Management,13492233,The Research Institute for Innovation Management of Hosei University,2017,14,0,65-81,https://cir.nii.ac.jp/crid/1390282763059706752,https://doi.org/10.24677/riim.14.0_65