Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Sakuma Akimitsu,The Inter-industrial Relationship and the Innovation Pattern -The Device and Equipment Manufacturing Industries in Japan-,一橋論叢,0018-2818,日本評論社,1996-05-01,115,5,926-946,https://cir.nii.ac.jp/crid/1390009224861881856,https://doi.org/10.15057/12081