Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kumagai Kenichi,The significance and problem of revision of Employee's invention system,法政研究,03872882,Hosei Gakkai (Institute for Law and Politics) Kyushu University,2005-02-25,71,3,107-120,https://cir.nii.ac.jp/crid/1390572174708400128,https://doi.org/10.15017/3912