Miyagi, Japan

Toshio Hirai

This inventor holds 4 USPTO granted patents. Top assignees: Research Development Corporation of Japan, The Furukawa Electric Co., Ltd., Japan Metals & Chemicals Co., Ltd.. Active years: 1986-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Hirai. Retrieved from https://idiyas.com/inventor/toshio-hirai-dfkayt6s

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.2

ph-index = 4

Forward Citations = 104(Granted Patents)


Location History:

  • Izumi-shi, Miyagi, JP (1986 - 1990)
  • Izumi-shi, Miyagi JP (1990)

Company Filing History:


Years Active: 1986-1990

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

Title: Toshio Hirai: Pioneering Inventor from Miyagi, Japan

Introduction: Toshio Hirai is a renowned inventor hailing from Miyagi, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hirai's latest patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to creating a more efficient and sustainable future.

Career Highlights: With a career spanning over three decades, Toshio Hirai has worked with leading tech companies and research institutions, consistently pushing the boundaries of what is possible in the world of technology.

Collaborations: Throughout his career, Hirai has collaborated with top engineers, scientists, and researchers from around the globe, fostering a culture of innovation and creativity in all his projects.

Conclusion: Toshio Hirai's dedication to innovation and his relentless pursuit of technological advancement have solidified his reputation as a visionary inventor in Miyagi, Japan, and beyond.

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…