Kanagawa, Japan

Hiroyuki Kumagai

This inventor holds 5 USPTO granted patents. Top assignees: Mercian Corporation, Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai, 501 Azidan Hojin Biseibutsu Kagaku Kenkyu Kai. Active years: 1992-2006.

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

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


% Patents Active = 60.0

Average Co-Inventor Count = 8.1

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Numazu, JP (1992)
  • Chigasaki, JP (2000 - 2003)
  • Kanagawa, JP (2006)

Company Filing History:


Years Active: 1992-2006

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

Title: The Innovative Journey of Hiroyuki Kumagai

Introduction: Hiroyuki Kumagai is a renowned inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hiroyuki Kumagai holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of what is possible.

Career Highlights: With a career spanning over two decades, Kumagai 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, Hiroyuki Kumagai has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange.

Conclusion: Hiroyuki Kumagai's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his position as a trailblazer in the world of technology, inspiring the next generation of inventors to dream big and think outside the box.

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…