Knowledge and experience rooted in history
Founded in 1891
Shared expertise and experience built on the continuous efforts of our predecessors.
New ideas unburdened by tradition
Staff nurtured to be able to respond to new challenges and daily changing needs.
Services
- Acquiring Intellectual Property Rights
- Maintenance of Intellectual Property Rights
- Protection and Enforcement of IP Portfolios
- IP Consulting
- Oppositions / Appeals
- Litigation / Disputes
- Overseas Services
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NEWS
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- Announcements
- 2024.06.17 2024 BIO International Convention in San Diego
- 2024.06.17 146th INTA Annual Meeting in Atlanta
- 2024.04.25 Intellectual Property High Court Decision regarding Therapeutic Antibody Invention Claimed by Functional Limitations
- 2023.12.12 The 20th General Assembly and the 74th & 75th Council Meetings of Asia Patent Attorneys Association
- 2023.04.24 Intellectual Property High Court Judgement regarding the Description Requirement and Correction Requirement for a Use Limitation in Pharmaceutical Inventions
- 2024.06.17 2024 BIO International Convention in San Diego
- 2024.06.17 146th INTA Annual Meeting in Atlanta
- 2024.04.25 Intellectual Property High Court Decision regarding Therapeutic Antibody Invention Claimed by Functional Limitations
- 2023.12.12 The 20th General Assembly and the 74th & 75th Council Meetings of Asia Patent Attorneys Association
- 2023.04.24 Intellectual Property High Court Judgement regarding the Description Requirement and Correction Requirement for a Use Limitation in Pharmaceutical Inventions
- 2023.01.05 Japanese National Holidays
- 2022.08.12 Introduction of our Intern
- 2021.12.09 Japanese National Holidays
- 2021.09.03 Evaluated by IAM Patent 1000 – 2021 Edition
- 2021.09.02 Nominated by Nikkei as one of "5 Reliable IP Law Firms"