Tokyo, Japan

Kiyoshi Kumagai

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignee: Hitachi, Ltd.. Active years: 2014-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoshi Kumagai. Retrieved from https://idiyas.com/inventor/kiyoshi-kumagai-thcth8d8

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 80.0

Average Co-Inventor Count = 4.4

ph-index = 2

Forward Citations = 63(Granted Patents)


Company Filing History:


Years Active: 2014-2024

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

Title: The Innovative Mind of Kiyoshi Kumagai

Introduction: Kiyoshi Kumagai, a visionary inventor hailing from Tokyo, Japan, is renowned for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kiyoshi Kumagai's recent patents include cutting-edge advancements in artificial intelligence, robotics, and sustainable energy solutions, solidifying his position as a pioneer in the industry.

Career Highlights: With a career spanning over three decades, Kumagai has held key positions in leading tech companies, where he spearheaded research and development projects that have reshaped the technological landscape.

Collaborations: Kumagai is known for his collaborative spirit, having worked with top researchers, engineers, and scientists from around the globe to bring his innovative ideas to life. His partnerships have led to the creation of revolutionary products that have garnered international acclaim.

Conclusion: Kiyoshi Kumagai's relentless pursuit of innovation and his unwavering commitment to pushing the boundaries of technology have cemented his legacy as a trailblazing inventor in the world of patents and 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]
Loading…