Patent & Trademark Attorney
After completing a graduate degree in agricultural sciences, he worked for a patent firm in Tokyo for four years.
After qualifying as a patent attorney, he worked for a law firm in Tokyo for 5 years.
In 2007, he became independent and established Yoshinaga International Patent Firm, specializing in the fields of agriculture, forestry, fisheries, and food (agri-field).
He calls himself Japan’s first “Patent Attorney Specialized in Agri-Field” and focuses his practice on intellectual property in the fields of agriculture, forestry, fisheries, food, pharmaceuticals, biotechnology, and the environment.
He is also active as a part-time lecturer at Tokyo University of Agriculture (Introduction to Intellectual Property) and a lecturer at intellectual property seminars in the fields of agriculture, forestry, and fisheries, and is committed to promoting and developing intellectual property in the agri-field.
He joined Blanche International Intellectual Property Office in 2023.