Tokyo, Japan

Yasufumi Kajiyama

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Memory Corporation. Active years: 2013-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasufumi Kajiyama. Retrieved from https://idiyas.com/inventor/yasufumi-kajiyama

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 4.1

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Setagaya-ku, JP (2013)
  • Tokyo, JP (2015)
  • Kamakura Kanagawa, JP (2021)

Company Filing History:


Years Active: 2013-2021

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3 patents (USPTO):Explore Patents

Title: Yasufumi Kajiyama: Pioneering Inventor from Tokyo

Introduction: Yasufumi Kajiyama is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yasufumi Kajiyama holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Kajiyama has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Yasufumi Kajiyama has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange.

Conclusion: Yasufumi Kajiyama's dedication to pushing the boundaries of technology and his passion for creating solutions to complex problems make him a true visionary in the world of inventions.

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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