San Diego, CA, United States of America

Hirofumi Usui

This inventor holds 11 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Sony Corporation, Sony Electronics Inc, Other. Active years: 2000-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirofumi Usui. Retrieved from https://idiyas.com/inventor/hirofumi-usui

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 11 

% Patents Active = 63.6


Average Co-Inventor Count = 2.1

ph-index = 7

Forward Citations = 308(Granted Patents)


Location History:

  • Tokyo, JP (2002)
  • San Diego, CA (US) (2005 - 2011)
  • Poway, CA (US) (2000 - 2012)

Company Filing History:


Years Active: 2000-2012

Loading Chart...
Loading Chart...
11 patents (USPTO):Explore Patents

Title: The Innovative Mind of Hirofumi Usui

Introduction: Hirofumi Usui, a talented inventor based in San Diego, CA, is known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hirofumi Usui holds several patents in the areas of artificial intelligence, robotics, and renewable energy technologies, showcasing his diverse range of expertise and creativity.

Career Highlights: With a career spanning over two decades, Hirofumi Usui has worked with leading tech companies, research institutions, and universities to develop cutting-edge solutions that have revolutionized various industries.

Collaborations: Throughout his career, Hirofumi Usui has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Hirofumi Usui's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and entrepreneurs worldwide.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…