The Substantive Law and the Procedure Law on Transfer of Real Estate.

本研究对不动产交易的理论现状、司法判例现状、土地登记管理现状和商业现状进行了综述。并对未来的理想交易模式进行了研究。（一）不动产物权转让实体法。在实体法方面，本研究考察了日本民法典第177条中“不动产物权的取得、丧失和变更”和“第三人”的概念。本文还对法国法、德国法和日本法中“完善要求原则”的难点之一——出租人地位的转移问题进行了探讨。（二）不动产物权转让程序法。关于程序法即不动产登记法，本研究考察了新不动产登记法（2004年第123号法）、2005年新不动产登记法的修订、2006年司法人员制度的修订以及2006年内阁令和不动产登记条例的修订。具体主题有：(1)不动产登记电子应用系统和登记识别信息系统；(2)登记事由证照信息系统和中间登记系统；(3)地籍地图调整系统；(4)土地房屋勘验员定界和ADR系统；(5)不动产登记从业人员（司法勘验员和土地房屋勘验员）业务内容变更系统。

This Study surveys the present conditions of theories, judicial precedents, administration of land register and business on transactions of real estate. And this study researches ideal model of the transaction in future.(1) The Substantive Law of Transfer in Real Rights concerning Immovable properties. About the substantive law, this study examines the term "acquisitions of, losses of and changes in real rights concerning immovable properties" and "third parties" in Article 177 of Japanese Civil Code.And this study investigates one of difficult problems in the principle of perfection requirement'-the transfer of the position of lessor - in French Law, German Law and Japanese Law.(2) The Procedure Law of Transfer in Real Rights concerning Immovable properties. About the procedure Law i.e. the real estate registration law, this study investigates the new Real Estate Registration Act (Law No.123 of 2004), the revisions of the new Act in 2005, the revisions of the system of judicial persons in 2006 and the revisions of the Cabinet Order and the Ordinance of Real Estate Registration in 2006. Concrete themes are (1) the system of electric application of real estate registration and registration-identification-information, (2) the registration-cause-certificate-information and middle-omit registration, (3) adjustment of the cadastre and the maps, (4) the system of fix of boundary and ADR of Land and House Investigators, (5) changes of business contents of the qualified persons on real estate registration (Judicial Scriveners and Land and House Investigators).