After working as a librarian at a university library, Keiko SANO engaged in domestic and foreign patent administration at multiple patent firms. At Authense Patent Attorney Corporation, Keiko SANO handled both domestic and foreign trademark administration before transitioning to the current role, which focuses primarily on trademark operations. Keiko SANO is dedicated to providing the highest quality of service through attentive, client-centric communication.。

Trademarks

Graduated from Ochanomizu University, Faculty of Letters and Education, Department of Languages and Culture, English Language and Culture Course

2013

University library (Librarian)

2015

Patent & law firms and patent professional corporations (Foreign patent administration)

2022

Hatsuna Intellectual Property Office (currently Authense IP) (Domestic and foreign trademark administration)

2026

Authense IP

2025

Passed the Patent Attorney Examination

2026

Registered Patent Attorney
Japan Patent Attorneys Association