Profile
Your Gateway to Intellectual Property Protection in Japan
Welcome to Keisen Associates, a premier intellectual property law firm specializing in securing and enforcing IP rights in Japan for a global clientele. 🏛️ From our U.S. office in Philadelphia, we provide a seamless bridge for American and international businesses seeking to protect their innovations and brands in the Japanese market. Founded in 2003 by Taro Yaguchi, our firm is built on a mission to provide clear, strategic, and business-focused IP counsel with an unparalleled level of service and transparency. We understand the nuances of Japanese IP law and procedure, and we are dedicated to helping you navigate this complex landscape with confidence and success. We are your trusted partners for Japan IP. 🇯🇵
Full-Spectrum Japanese Intellectual Property Services
At Keisen Associates, our practice is exclusively focused on Japanese intellectual property law. This singular dedication, combined with our bilingual capabilities and deep cultural understanding, provides our clients with a significant strategic advantage. We pride ourselves on our proactive communication and our innovative use of technology to make the process of obtaining IP rights in Japan as efficient and straightforward as possible. 🤝
- Japanese Patent Attorneys: We help innovators protect their cutting-edge technologies in Japan. Our services include expert translation of patent applications, filing and prosecution before the Japan Patent Office (JPO), and strategic advice on building a robust Japanese patent portfolio.
- Japanese Trademark Lawyers: Your brand is your global identity. We help you protect it in Japan. We provide comprehensive trademark services, including clearance searches, filing and prosecuting trademark applications, and managing your brand portfolio.
- Japanese Design Law: We assist clients in protecting the ornamental appearance of their products through Japanese design patents, a critical tool in many industries.
- IP Litigation and Enforcement in Japan: Should your IP rights be infringed in Japan, our experienced team is prepared to represent you in invalidation trials, infringement litigation, and customs enforcement to defend your assets.
Predictable Pricing and a Commitment to Service
We believe in transparency and value. ⚖️ That’s why we offer fixed-fee pricing for many of our services, eliminating billing surprises and allowing you to manage your IP budget effectively. We are proud to be consistently recognized as a top-tier firm for patent and trademark prosecution in Japan by leading publications like Managing Intellectual Property (MIP). Our commitment is to provide you with the information you need, when you need it, in plain English. Contact us today to learn how we can be your strategic partner for protecting your intellectual property in Japan. 📞
Specializing In
Japanese Patent Prosecution, Japanese Trademark Registration, Japanese Design Patents, IP Litigation in Japan
Address & Location
Located in the prestigious Center City West neighborhood of Philadelphia, directly across from the Comcast Center.
Building Location
This is a 23-story Class A office building known as Eight Penn Center, designed by Kohn Pedersen Fox and completed in 1981. It is situated directly across the street from the Comcast Center and sits near LOVE Park.
Suite Access
Enter the building’s main secure lobby, check in with on-site security, and take the passenger elevators up to Suite 1100.
Parking Details
An underground private parking garage operated by Impark is available for a fee, and there are additional public multi-storey parking facilities located nearby.
Public Transit
Served by SEPTA Regional Rail (all lines); nearest stop is at Suburban Station.
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