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
Hiroe and Associates handles a wide range of trade mark matters, including applications, infringement issues, and licensing. The team also assists clients with unfair competition and copyright infringement matters. Its patent team is well-known for its prosecution services. It has industry sector strength in pharmaceuticals and biotechnology.
Notable IP practitioners: Takenori Hiroe, Masanori Hiroe, Satoshi Hashimoto, Tetsunori Yoshida
Sugimura & Partners has a strong reputation for its intellectual property prosecution practice. The firm is experienced in supporting local clients in obtaining foreign patents with its international network and deep knowledge of IP practice in multiple jurisdictions. In the trade mark and design division, the team supports clients by cooperating with the legal division to provide strategic advice and draft drawings. In addition to prosecution, it handles legal work such as dispute resolution, litigation, and lawsuits.
Notable patent practitioners: Tatsuya Sawada, Takayoshi Kawai, Haruo Awano.
Notable soft IP practitioners: Kenichi Nakayama
TMI Associates is one of the leading law firms in Japan. The team, supported by lawyers and patent attorneys, is well-experienced in handling IP disputes. In addition to legal services, the firm is recommended for its high capacity for non-contentious matters. The prosecution team can handle all kinds of inventions with its knowledgeable patent attorneys in various technological fields, including electronics, life sciences, and machinery.
Notable IP practitioners: Yoshiyuki Inaba, Hiroshi Nemoto, Makoto Okada
Yuasa and Hara is one of the oldest law firms in Japan. The firm receives recognition from the market for its patent, trade mark, and copyright practices. It has strengths in the life sciences, pharmaceuticals, and specialty chemicals sectors. The firm is supported by closely cooperating teams to deliver a high standard of IP services both in Japan and abroad.
Notable IP practitioners: Toshiaki Iimura, Tsuyoshi Sueyoshi, Masafumi Takahashi