About us

History

1990
Mizoi Internal Patent Firm was founded
2016

We transformed ourselves into a patent corporation
2022

We changed our name to Cross-Border Patent Firm

1990
Mizoi Internal Patent Firm was founded
2016
We transformed ourselves into a patent corporation
2022
We changed our name to Cross-Border Patent Firm

Message

Thank you for accessing Cross-Border Patent Firm.

We are dedicated to helping you protect and leverage your valuable ideas, technologies, and brands across the globe. Since our founding in 1990, we have accumulated a rich track record over more than 35 years. To date, we have handled over 4,000 domestic patent applications in Japan, securing rights for more than 3,000 of them. In addition, we have filed over 3,000 foreign patent applications.

Backed by our extensive expertise and a high registration success rate, we have earned the trust of a wide range of clients, from startups to small, medium, and large enterprises. Leveraging our abundant practical experience, we are fully committed to helping you secure strong intellectual property rights. Please feel free to reach out to us with confidence.

On our blog, we also share a variety of insightful information on intellectual property, including patents and trademarks, explained as clearly as possible. We encourage you to take a look!
Cross-Border Patent Firm – Medium 

Cross-Border Patent Firm

3F 2-17-10 Ofuna, Kamakura, Kanagawa 247-0056 Japan

TEL:81-467-46-6654

FAX:81-467-46-6694

Cross-Border Patent Firm

3F 2-17-10 Ofuna, Kamakura, Kanagawa 247-0056 Japan

TEL:81-467-46-6654

FAX:81-467-46-6694