@article{oai:kansai-u.repo.nii.ac.jp:00009329,
 author = {西村, 成弘},
 issue = {2},
 journal = {關西大學商學論集},
 month = {Sep},
 pages = {1--29},
 title = {日立製作所の特許管理 1908-1941},
 volume = {63},
 year = {2018}
}