Top-tier intellectual property specialist firm Abe Ikubo & Katayama is particularly known for its life sciences and pharmaceutical expertise. The firm also has considerable experience in the electronic and telecommunications fields. Its litigation team is active in representing both local and foreign companies in all kinds of IP infringement disputes. Managing partner Eiji Katayama is one of the most respected patent litigators in Japan. Hiroshi Kobayashi, Mami Hino and Junichi Kitahara are other key practitioners to note at the firm with outstanding capability in the fields of chemistry, pharmaceuticals, technology and telecommunications and machinery. In a notable intellectual property dispute, the firm represented Bristol Myers Squibb (BMS) in a pharmaceutical patent litigation against competitor Sawai.
Client feedback
"They effectively managed patent invalidity trials to deliver desired outcomes for clients, considering the clients' business needs, a broad spectrum of IP-related laws, and the latest patent practices." – Intellectual property
Mami Hino
"Mami possesses extensive knowledge and experience in both patent litigation and regulatory practices. She is passionate about delivering optimal results and proactively builds strong relationships with her clients to gain a deeper understanding of their needs."
Shimako Kato
"Shimako is a wonderful person to work with and is incredibly experienced in both technical and legal aspects. She is an absolutely outstanding patent attorney."
