International law firm Finnegan maintains a solid reputation for intellectual property in Japan, with strong relationships with Japanese companies in the biotechnology, pharmaceutical, and software sectors. The firm’s Japanese team works with colleagues in international offices to advise clients on European and American IP law.
Notable patent practitioners: Naoki Yoshida, Chiaki Kobayashi
2025
"We appreciate their timely and accurate, useful advice."
Case studies show patent prosecution and portfolio management work for clients like GREE and Nikon.