TSLO provides
the customary range of
legal services
normally associated with business operations in a sophisticated commercial environment.


Tozai Sogo Law Office was established on September 1, 1994 by Hiroshi Nagayasu, Norifumi Tateishi and Jeffrey Clemente, who had worked together at Anderson Mori & Rabinowitz (current Anderson Mori & Tomotsune). Subsequent partners who joined the firm are Takashi Sugawara (1998), Peter Nadler (2002), Kazue Tanaka (2014) and Tomomi Sagawa (2019).

Our law firm was founded with the intention of providing prompt, reasonably priced and high quality legal services that meet our clients' needs. We have continued to successfully apply our founding principle set forth above from the time of the firm's establishment to the present.