Best Patent Lawyers in Japan

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Shibasogo Law Offices
Tokyo, Japan

Founded in 2000
50 people in their team
Japanese
English
CorporateGeneral Legal Counsel / Legal Governance, Risk Management, and Compliance / Banking, Finance and Securities / M&ADispute Settlement, Litigation, ADRCivil Legal Practice / Collection of Claim / Real Estate / Traffic Accident / Inheritance / Domestic Affairs / Labor &...
CLIFFORD CHANCE
Chiyoda-ku, Japan

Founded in 1987
10,000 people in their team
Japanese
English
We are one of the world's largest law firms, with significant depth and range of resources across five continents.As a single, fully integrated, global partnership, we pride ourselves on our approachable, collegial and team-based way of working.  We always strive to exceed the...
Tokyosanno Law Offices
Minato, Japan

Founded in 2011
50 people in their team
Japanese
English
In the traditional Japanese society and economy, conflict resolution and prevention relied largely on human relations and administrative regulations, with the application of law through contracts and judicial procedures playing a secondary role. It was just a given.However, the opposite is true in...

Founded in 2002
50 people in their team
Japanese
English
Compatible areaใ€€We can respond anywhere in Japan, from nearby prefectures including Kanagawa, Tokyo, Saitama, Chiba, and Shizuoka.ใ€€We are an international patent office that deals globally, from overseas to Japan, and from Japan to overseas.ใ€€ Business contentใ€€Intellectual property...
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...
June Advisors Group
Minato, Japan

Founded in 2004
50 people in their team
Japanese
English
Our mission is to help you eliminate the stress and confusion of dealing with immigration and incorporation procedures so that you can stay reassured and concentrate on what you should be focusing on, making your business and life a success in Japan.It's exciting to live and experience different...
Yokohama Partner Law Office
Yokohama, Japan

Founded in 2000
50 people in their team
Japanese
English
When I was little, I loved "The Crying Red Demon." This is a fairy tale by Hirosuke Hamada. Red Demon wants to get along with humans, but everyone is afraid of him. So, I put up a sign in front of my house to try to get people to come visit me.I am a kind-hearted demon.Anyone is welcome to come.We...
MORRISON FOERSTER
Chiyoda-ku, Japan

Founded in 1883
5,000 people in their team
Japanese
English
Morrison Foerster transforms complexity into advantage. With our collective intelligence, we shape powerful legal strategies that move your business forward while living our shared values.We solve your most critical multidimensional challenges in a way that provides clarity around the risk you are...
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,...
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...
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About Patent Law in Japan

Patents in Japan are granted by the Japan Patent Office (JPO) and provide inventors with exclusive rights to their inventions for a certain period of time. The purpose of patents is to protect inventions and encourage innovation by granting inventors the right to exclude others from making, using, selling, or importing their patented inventions.

Why You May Need a Lawyer

You may need a lawyer for patent issues in Japan if you are facing any legal challenges related to obtaining, enforcing, or defending a patent. A lawyer can help you navigate the complex patent application process, respond to office actions, enforce your patent rights against infringers, or defend against allegations of patent infringement.

Local Laws Overview

In Japan, patent protection is granted to inventions that are new, inventive, and industrially applicable. The patent term in Japan is 20 years from the filing date of the application. Japan also recognizes utility models and design patents, each with its own requirements and protection scope.

Frequently Asked Questions

1. How do I apply for a patent in Japan?

You can apply for a patent in Japan by filing a patent application with the Japan Patent Office. The application must include a detailed description of the invention, any relevant drawings, and claims that define the scope of protection sought.

2. How long does it take to obtain a patent in Japan?

The time it takes to obtain a patent in Japan varies depending on the complexity of the invention and the workload of the Japan Patent Office. On average, it takes about 2-4 years from the filing date to grant.

3. How much does it cost to obtain a patent in Japan?

The cost of obtaining a patent in Japan can vary depending on factors such as the complexity of the invention, the number of claims, and the attorney fees. On average, it can cost several thousand dollars to obtain a patent in Japan.

4. How can I enforce my patent rights in Japan?

You can enforce your patent rights in Japan by filing a lawsuit for patent infringement in the Japanese courts. A lawyer can help you navigate the legal process and seek remedies such as damages or injunctive relief against infringers.

5. How can I defend against allegations of patent infringement in Japan?

If you are accused of patent infringement in Japan, you can defend against the allegations by challenging the validity of the patent, proving non-infringement, or seeking a license to the patented invention. A lawyer can help you develop a defense strategy and protect your interests.

6. Can I file a patent application in Japan if I have already filed in another country?

Yes, you can file a patent application in Japan within one year of filing an application in another country, under the Paris Convention. This allows you to claim the priority of the earlier application and extend protection to Japan.

7. Can I license my patent rights in Japan to others?

Yes, you can license your patent rights in Japan to others through a licensing agreement. A licensing agreement allows you to grant permission to others to use, make, or sell your patented invention in exchange for royalties or other compensation.

8. What is a patent search and why is it important in Japan?

A patent search involves checking existing patents and published applications to determine if an invention is novel and non-obvious. In Japan, a patent search is important to assess the patentability of an invention and avoid potential conflicts with existing patents.

9. How can I monitor and protect my patent rights in Japan?

To monitor and protect your patent rights in Japan, you can conduct regular patent searches, monitor competitors' activities, and take prompt legal action against infringers. A lawyer can help you develop a patent protection strategy tailored to your specific needs.

10. What are the consequences of patent infringement in Japan?

The consequences of patent infringement in Japan can include injunctions to stop infringing activities, monetary damages to compensate for the infringement, and court costs. Repeat infringers may face criminal penalties such as fines or imprisonment.

Additional Resources

For more information on patents in Japan, you can visit the Japan Patent Office website (https://www.jpo.go.jp) or seek guidance from the Japan Intellectual Property Association (JIPA) or a local patent attorney.

Next Steps

If you require legal assistance with patents in Japan, it is recommended to consult with a qualified patent attorney who is familiar with Japanese patent law and procedures. A patent attorney can provide tailored advice and representation to protect your patent rights and navigate the complex legal landscape 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 Patent, 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. Get a quote from top-rated law firms in Japan - quickly, securely, and without unnecessary hassle.

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.