著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Yahagi, Tomoyoshi",A comparative study of patent policy in the United States and Japan,,Program on U.S.-Japan Relations,2000,USJP occasional paper,,,,https://cir.nii.ac.jp/crid/1130000798374679424