Yuhikaku's Statutes and Precedents for Professionals


The definitive Roppo (the six Japanese codes of laws) with precedents for the legal practitioner. 395 essential laws and decrees, and around 13,700 carefully selected precedent summaries.

The definitive Roppo (the six Japanese codes of laws) with precedents for practitioners. Pertinent precedent summaries have been systematically classified and organized under clear headings.

Contains a rich abundance of legal texts for reference based on the Complete Roppo published by Yuhikaku, the byword for statute books.

Roughly 13,700 carefully selected precedent summaries. Carries helpful related information of all kinds as hints for precedent study and research, including references to the Hanrei Hyakusen Series (The 100 Selected Precedents Series) and commentaries on important precedents that are attached to the precedent summaries.

Features of the Reiwa 4 (2022) Edition
Contains information on important legal amendments, such as in the Civil Law Real Property Registration Act (land of unknown ownership), Act on the Protection of Personal Information (unification of legislation on personal information protection laws), the National Public Service Act (retirement age), and the Juveniles Act.

The JapanKnowledge edition has been designed for ease of movement within pages and to refer to precedents and other material, with a button to display legal texts for reference in the main text screen and two-way links between precedents and texts, as well as a table of contents for each law or regulation name. A link to the overall table of contents is also displayed at the top of each law or regulation name. Quick access to other laws and regulations is also enabled.

Up to date as of: October 1, 2021

Representative Editors: Hasebe Yasuo, Saeki Hitoshi, Sakamaki Tadashi, Omura Atsushi

Contents information

Original books 有斐閣 判例六法Professional 令和4年版
Publication date November 19,2021
Number of volumes Twe volumes
Book price Base price: ¥5,600 + tax
Release date August 9, 2022
Number of entries 8,649 entries
Number of characters 18,153,655 characters
About search
Frequency of update Annually
Available services
(as of October 2022 )