Basic and Cross-disciplinary Study for the Reform of Inheritance LawJapan Society for the Promotion of Science: Grants-in-Aid for Scientific ResearchMIZUNO Noriko OMURA Atsushi HAYAKAWA Shinichiro KOGAYU Taro SHIBUYA Masahiro KUBONO Emiko DAKE Sayaka KUWAMURA Yumiko ABE Yusuke ISHIWATA Harumi