Best Intellectual Property Lawyers in Japan

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Iwatagodo Law Offices
Tokyo, Japan

Founded in 1902
50 people in their team
Japanese
English
Iwata Godo Law Office was established in 1902 as a pioneering law firm specializing in corporate law in Japan, and was established in 1902 as the Minister of Justice, member of the House of Peers, chairman of the Japan Federation of Bar Associations, chairman of the Academic Society, etc. , was...
MORGAN LEWIS & BOCKIUS LLP
Chiyoda-ku, Japan

Founded in 1873
5,000 people in their team
Japanese
English
OUR FIRMAt Morgan Lewis, we work in collaboration around the world-always ready to respond to the needs of our clients and craft powerful solutions for them.From our offices in strategic hubs of commerce, law, and government across North America, Asia, Europe, and the Middle East, we work with...

English
Yamagami International Law Offices, with offices in Tokyo and Fukuoka, provides specialist legal services in cross border matters, including international transactions, international family law, patent matters and a broad range of litigation. The firm serves foreign individuals and multinational...
CITY-YUWA PARTNERS
Chiyoda-ku, Japan

Founded in 2003
50 people in their team
Japanese
English
City Yuwa Law Office was established in February 2003 through the merger of Tokyo City Law and Tax Office (legal department) and Yuwa Partners Law Office. At the former Tokyo City Law and Tax Office, he focused on civil dispute resolution such as litigation, real estate matters, and bankruptcy...
HIROE & ASSOCIATES
Gifu City, Japan

Founded in 2000
50 people in their team
Japanese
English
Hiroe Associates Patent Officeis a comprehensive patent office with specialized engineers and lawyers specializing in patent litigation as consultants.Utilizing our overseas network, we handle many applications not only in Europe and America, but also in Central and South America, Southeast Asia,...
M. IDE & CO.
Chiyoda-ku, Japan

Founded in 1995
50 people in their team
Japanese
English
M. IDE & Co. is a firm located in Tokyo, Japan, specialising in counsel and representation in the procurement of patents, trademarks and other IP rights. M. IDE & Co. was founded in 1995 by Masatake IDE who was born in 1957 in Tokyo Japan and was admitted in 1984 as a Japanese patent...
Allegro IP Law Firm
Kanagawa, Japan

Founded in 2016
10 people in their team
Japanese
English
Allegro IP is a unique and exclusive Japanese intellectual property law firm that carries out the missions of supporting overseas clients’ business in Japan with IP rights.Although we are relatively a small boutique firm, we guarantee that experienced patent attorneys methodically handle patent...
Tanimachi Law Office
Osaka, Japan

English
Tanimachi Law Office is an Osaka based civil and commercial law practice led by two experienced attorneys, Shogo Ishizaka and Masanori Horikawa. The firm handles a broad spectrum of civil matters including family law, personal injury, real estate and intellectual property, and it supports...

Founded in 1976
87 people in their team
English
TNY Kokusai Law Office (Saga) is part of the TNY Group, a Japanese law firm network with offices in Tokyo, Osaka, and Saga, and a presence across 14 countries. The firm provides cross border corporate and commercial legal services, intellectual property and dispute resolution for Japanese and...

Founded in 2013
200 people in their team
Japanese
English
FirmThe leading Japanese law office ATSUMI & SAKAI and JANSSEN FOREIGN LAW OFFICE have entered into a Foreign Law Joint Enterprise to form integrated legal teams in the closest form of cooperation between Japanese and foreign lawyers. In this way, we combine the bridge function of a foreign law...
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About Intellectual Property Law in Japan

Intellectual Property (IP) law in Japan covers a wide spectrum of rights aimed at encouraging innovation and ensuring fairness in the market. It protects the creations of the mind such as inventions, literary and artistic works, symbols, names, and images used in commerce. The four main types of IP protection in Japan include patents, trademarks, designs, and copyrights. Japan's IP legal framework is robust and aligned with international standards, offering protection both domestically and internationally through treaties such as the Paris Convention and the Patent Cooperation Treaty (PCT).

Why You May Need a Lawyer

There are several scenarios where individuals or businesses might require the services of an IP lawyer in Japan. These include, but are not limited to:

  • Filing patents or trademark applications to ensure adequate protection of innovative products or brands.
  • Handling disputes over IP rights infringements or defending against claims.
  • Negotiating licenses or technology transfer agreements.
  • Conducting due diligence in mergers or acquisitions involving significant IP assets.
  • Advisory services on IP strategies to optimize asset management and protection.

An IP lawyer can provide expert guidance on navigating the complex procedures and regulations involved in protecting intellectual property.

Local Laws Overview

The Japanese Intellectual Property framework is governed by several key statutes:

  • The Patent Act, providing protection for new inventions and technological achievements.
  • The Trademark Act, which safeguards brand names, logos, and other identifiers unique to a business.
  • The Design Act, covering the aesthetics of products which have industrial utility and value.
  • The Copyright Act, ensuring creators retain rights over their literary, artistic, and musical works.

Japan also maintains strict enforcement against IP infringements and provides avenues for civil and criminal proceedings. The Japan Patent Office (JPO) is instrumental in the regulation and administration of intellectual property rights.

Frequently Asked Questions

What types of works can be protected by copyright in Japan?

Copyright in Japan can protect literary works, music, films, paintings, sculptures, architectural designs, software, and other original works of authorship.

How long does a patent protection last in Japan?

A patent in Japan generally lasts for 20 years from the date of filing. Extensions might be possible in certain circumstances, such as for pharmaceuticals.

What is required for a trademark to be registered?

For trademark registration in Japan, the mark must be distinctive and capable of distinguishing goods or services. It should also not conflict with prior-registered trademarks.

Can foreigners apply for IP rights in Japan?

Yes, foreigners can apply for IP rights in Japan. However, they must appoint a local agent (usually a patent or trademark attorney) to handle proceedings.

How are IP disputes typically resolved in Japan?

IP disputes in Japan can be resolved through court litigation or alternative dispute resolution methods like arbitration or mediation.

Is it necessary to register a design to have protection in Japan?

Yes, to gain protection under the Japanese Design Act, the design must be registered with the Japan Patent Office.

What is a utility model in Japan?

In Japan, a utility model is similar to a patent but aimed at protecting devices with a short economic life span. Protection is granted for ten years.

How can one challenge an IP infringement in Japan?

IP infringement can be challenged by filing a civil lawsuit in court or by utilizing administrative procedures through the Japan Patent Office.

Are there penalties for IP infringement in Japan?

Yes, engaging in activities that infringe on IP rights can result in both civil liabilities, including damages and injunctions, and criminal penalties.

Does Japan recognize international IP filings, like those via WIPO?

Yes, Japan is a party to key international treaties, including the Madrid Protocol for trademarks and the PCT for patents, facilitating protection for international filings.

Additional Resources

For further assistance, consider reaching out to these resources:

  • Japan Patent Office (JPO): The governmental body responsible for IP rights administration and enforcement.
  • Japan Intellectual Property Association (JIPA): An association offering information and support regarding IP matters in Japan.
  • International Intellectual Property Protection Forum (IIPPF): Focuses on aiding businesses with international IP protection.

Next Steps

If you require legal assistance with intellectual property in Japan, consider the following steps:

  1. Assess Your Needs: Determine the specific IP area you need assistance with, such as patents, trademarks, designs, or copyright issues.
  2. Research Qualified Attorneys: Seek out experienced IP lawyers or firms in Japan with expertise in your specific area of concern.
  3. Consult with a Professional: Discuss your situation and get preliminary advice on how to proceed and what it might entail.
  4. Preparation of Documentation: Gather all relevant documents and information to support your legal claim or application.
  5. Formalize the Relationship: Hire a lawyer who will guide you through the process, ensuring all procedures comply with Japanese IP laws.

An informed approach and professional assistance can provide significant benefits in protecting and enforcing your intellectual property rights in Japan.

Lawzana helps you find the best lawyers and law firms in Japan through a curated and pre-screened list of qualified legal professionals. Our platform offers rankings and detailed profiles of attorneys and law firms, allowing you to compare based on practice areas, including Intellectual Property, experience, and client feedback.

Each profile includes a description of the firm's areas of practice, client reviews, team members and partners, year of establishment, spoken languages, office locations, contact information, social media presence, and any published articles or resources. Most firms on our platform speak English and are experienced in both local and international legal matters.

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Disclaimer:

The information provided on this page is for general informational purposes only and does not constitute legal advice. While we strive to ensure the accuracy and relevance of the content, legal information may change over time, and interpretations of the law can vary. You should always consult with a qualified legal professional for advice specific to your situation.

We disclaim all liability for actions taken or not taken based on the content of this page. If you believe any information is incorrect or outdated, please contact us, and we will review and update it where appropriate.