Tokyo, Japan

Toshisada Kujirai

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Calsonic Corporation. Active years: 1996-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshisada Kujirai. Retrieved from https://idiyas.com/inventor/toshisada-kujirai

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

USPTO Granted Patents = 2 

% Patents Active = 100.0


Average Co-Inventor Count = 5.8

ph-index = 2

Forward Citations = 17(Granted Patents)


Location History:

  • Tokyo, JP (1996)
  • Sano, JP (1998)

Company Filing History:


Years Active: 1996-1998

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2 patents (USPTO):Explore Patents

Title: The Innovative Mind of Toshisada Kujirai

Introduction: Toshisada Kujirai is a pioneering inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

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

Career Highlights: With a career spanning over two decades, Kujirai has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

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

Conclusion: Toshisada Kujirai's relentless pursuit of innovation and his passion for pushing the boundaries of technology make him a true visionary in the world of inventions. His work continues to inspire future generations of inventors and innovators 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]
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