Since the establishment of our firm in 1891, we have evolved through five generations into the oldest and one of the most experienced IP firms in Japan offering a one-stop shop solution for all IP needs. We take pride in delivering exceptionally high quality, handling both inbound and outbound cases, with more than 31 patent attorneys covering technical fields ranging from mechanical engineering, ICT to chemical/biotechnology. Our practice also covers all aspects of trademark and design matters.
Depending on each case, we appoint the right patent or trademark attorney to act on behalf of our clients to ensure that each case is successful.
RYUKA IP Law Firm is led by IP professionals with diverse backgrounds in many technical fields and expertise in a variety of jurisdictions. Our key practice areas include patents, trademarks, copyrights, licensing, designs, utility models, and litigation, with areas of technical specialty in electronics, telecommunications, software, optics, mechanical engineering, semiconductors, electronic materials, and chemicals. Ryuka’s visualization and consulting experts support inventors in the realization of their ideas and our talented patent attorneys and other IP practitioners work with professionalism to keep our clients’ valuable assets safe. Our clients can always expect a prompt response, and we have always demonstrated professionalism to meet our clients’ needs and expectations.
Our client list is extensive and varied, including well-established domestic and international companies, smaller startup organizations, and individual inventors. We aim to provide universally high quality service to all companies, regardless of their size or status, in an effort to contribute to the realization of their full business potential. Clients range from hands-on companies that research and develop ideas, to international law firms for whom we open doors to the Japanese IP system. The quality of our client list and the strength of our client relationships attest to the quality and dedication of our staff.
RYUKA currently has 109 employees, of which 35 are attorneys.
ABE & PARTNERS works in wide areas of international and corporate matters with a focus on intellectual property law and international commerce. The patent litigations that ABE & PARTNERS has participated in to date, covers the fields of pharmaceuticals, chemistry, electronics and machinery, which involve advanced technology such as biotechnology, semiconductors, etc., and which are cross-border matters. Our firm has extensive experience on representing and advising multinational and domestic clients in pharmaceutical industry and is currently involved in the drastic battle between brand pharmaceutical companies and brand pharmaceutical companies and also the one between brand pharmaceutical companies and generic companies. Our firm also have experience of IP due diligence in pharma M&A between big pharma.
Mr. ABE, managing partner of ABE & PARTNERS, is currently a Guest Professor of Osaka University Graduate School of Medicine and formerly a lecturer of The University of Tokyo Graduate School of Medicine and Faculty of Medicine. He is an arbitrator in Japan and sit on various positions in Japanese medical/pharmaceutical societies.