@article{oai:barrel.repo.nii.ac.jp:00000430,
 author = {才原, 慶道},
 issue = {1},
 journal = {商学討究},
 month = {Jul},
 pages = {83--93},
 title = {特許の無効と既払実施料の返還の要否},
 volume = {59},
 year = {2008}
}