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World-leading patent broker

P. J. Parker & Co. is a patent broker headquartered in Tokyo, Japan. Since 2006, we have sold and licensed more than 3,000 patents.

Our clients come from all over the world.

Our experience in patent transactions in Asia, including complex, cross-border negotiations, is unrivaled. We bridge language and cultural barriers to bring these deals to a successful conclusion.

Learn about our selling, buying, and licensing transactions

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Our clients

Our clients are mainly large corporations.

They face both strong competition and complex intellectual property rights relationships. We understand and work within the constraints of their competitive and patent environments to craft win-win patent transactions.

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Technical fields of interest

We work in the high-tech, pharmaceuticals, and materials science industries.

In the high-tech industries—semiconductors, electronics, IT, optics, fixed and wireless communications—we focus on larger portfolios of 10 to 200 patent families.

In the pharmaceuticals and materials science industries, we sell and license both large and small portfolios.

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About us

We have been brokering patent transactions since 2006. We forge win-win transactions based on trust with both our clients and their counterparties.

We are proud that many of our clients and their counterparties have returned to us time and again for additional transactions.

We work on a success-fee only basis.

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