Westlaw Japan K.K.


Westlaw Japan K.K., a joint venture by Thomson Reuters and Shinnippon Hoki Shuppan K.K., was established to provide legal research in Japan.


The Westlaw Japan product is a comprehensive Japanese legal online service with innovative features that combines unique database technology as well as legislation and case contents.


Westlaw Japan also provides various Westlaw products that cover legal and related information from around the world. We hope our ever-improving product will support your business.


Special Offer


1) Legal information related to the New Coronavirus Infection (Covid-19)




2) One-month free trial of the Westlaw Japan product


How to Use the Special Offer


Please send your request to brand@westlawjapan.com for a one-month free trial.