Osaka, Japan

Hajime Hitotsuyanagi

This inventor holds 13 USPTO granted patents, plus 2 CIPO patents. Top assignees: Sumitomo Electric Industries, Limited, Agency of Industrial Science and Technology. Active years: 1985-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hajime Hitotsuyanagi. Retrieved from https://idiyas.com/inventor/hajime-hitotsuyanagi

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 = 4.3

ph-index = 6

Forward Citations = 94(Granted Patents)


Location History:

  • Hyogo, JP (1988)
  • Itami, JP (1985 - 1991)
  • Osaka, JP (1989 - 2001)

Company Filing History:


Years Active: 1985-2001

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13 patents (USPTO):Explore Patents

Title: The Innovative Journey of Hajime Hitotsuyanagi

Introduction: Hajime Hitotsuyanagi is a renowned inventor hailing from Osaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hitotsuyanagi's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable technology for healthcare monitoring, and sustainable energy solutions.

Career Highlights: With over two decades of experience in the tech industry, Hitotsuyanagi has worked with leading companies to develop cutting-edge products. He has a proven track record of turning innovative ideas into successful inventions.

Collaborations: Throughout his career, Hitotsuyanagi has collaborated with top researchers, engineers, and designers to bring his inventions to life. His ability to work in multidisciplinary teams has led to the creation of revolutionary technologies.

Conclusion: Hajime Hitotsuyanagi's passion for innovation and his dedication to pushing the boundaries of technology have solidified his position 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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