@article{oai:kansai-u.repo.nii.ac.jp:00008744, author = {Nishimura, Shigehiro}, journal = {Kansai University review of business and commerce}, month = {Mar}, pages = {19--39}, title = {Diffusion of Intellectual Propety (IP) Management after World War II:Role of the Japan Patent Association}, volume = {12}, year = {2010} }