Osaka, Japan

Hironaga Matsubara

This inventor holds 7 USPTO granted patents. Top assignees: Sumitomo Electric Industries, Limited, Agency of Industrial Science and Technology, Kozo Iizuka, Director General, Agency of Industrial Science and. Active years: 1977-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hironaga Matsubara. Retrieved from https://idiyas.com/inventor/hironaga-matsubara

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 4

Forward Citations = 66(Granted Patents)


Location History:

  • Osaka, JA (1977 - 1978)
  • Osaka, JP (1980 - 1993)

Company Filing History:


Years Active: 1977-1993

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7 patents (USPTO):Explore Patents

Title: Hironaga Matsubara: Pioneering Inventor from Osaka, JP

Introduction: Hironaga Matsubara is a renowned inventor hailing from Osaka, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Matsubara holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his innovative spirit and forward-thinking approach.

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

Collaborations: Matsubara has collaborated with top universities and multinational corporations to bring his inventions to life, fostering a culture of innovation and excellence in the field of technology.

Conclusion: Hironaga Matsubara's dedication to innovation and his passion for creating impactful solutions have solidified his reputation as a trailblazing inventor in the global tech community.

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]
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