TMLO Patent Firm was originally founded in 1995 as Nagasawa Patent Office that was established in 1995 by a lawyer who was also qualified as a patent attorney. Later, after the lawyers moved to Tokyo-Marunouchi Law Offices, the Firm worked on intellectual property matters in close cooperation with Tokyo-Marunouchi Law Offices. We have been operating as a full-service intellectual property firm that provides intellectual property-related services and handles a full range of high-quality services related to intellectual property from prosecution to litigation. Due to the recent reorganization of our firm, we have changed our firm name to TMLO Patent Offices. We are committed to solidifying our firm’s presence in Japan and growing into a firm that can truly support our clients’ business development in the world.

November 2023 Kazuaki Tasaka (Representative Partner)