Private company

Anderson Mōri & Tomotsune

Logo: アンダーソン・毛利・友常法律事務所, CC BY-SA 4.0, via Wikimedia Commons3

Japanese law firm

Anderson Mōri & Tomotsune (アンダーソン・毛利・友常法律事務所, Andāson Mōri Tomotsune Hōritsu Jimusho) is one of the "Big Four" law firms in Japan. The firm was founded on July 8, 1952, as O'Gorman, Nattier & Anderson after its three initial partners who were all American attorneys. The firm merged with Shenoh & Mōri in 1961 to form Anderson, Nattier, Mōri & Rabinowitz, which was renamed to Anderson Mōri & Rabinowitz in 1963.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1952Founded1

Anderson Mōri & Tomotsune (アンダーソン・毛利・友常法律事務所, Andāson Mōri Tomotsune Hōritsu Jimusho) is one of the "Big Four" law firms in Japan.2

Timeline

  1. 1952Founded Founded1

Sources

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