Yamaguchi Patent and Law Office

At Yamaguchi & Associates, we can help you with your valuable client’s IP cases based on our nearly 50 years’ experience.

We believe that the international IP practice is ultimately about people.

While technical expertise remains essential (of course), successful international collaboration also requires communication, cultural understanding, and mutual trust.

These principles have guided us to have built a reputation of being a responsive, proactive, and reliable Japanese patent law firm around the world.

Please feel free to contact us at any time, we will always be happy to help you!