Oita, Japan

Fumio Hayashi

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Steel Corporation. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumio Hayashi. Retrieved from https://idiyas.com/inventor/fumio-hayashi-yo8je1e8

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 = 6.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Fumio Hayashi: Innovator in Steel Production

Introduction

Fumio Hayashi is a notable inventor based in Oita, Japan. He has made significant contributions to the field of steel production, particularly through his innovative methods. His work has been recognized within the industry, showcasing his expertise and dedication.

Latest Patents

Fumio Hayashi holds a patent for a production method for low carbon molten steel using vacuum degassing. This innovative approach has the potential to enhance the efficiency and quality of steel production processes.

Career Highlights

Hayashi is associated with Nippon Steel Corporation, a leading company in the steel industry. His role at the company has allowed him to apply his inventive skills to real-world applications, contributing to advancements in steel manufacturing.

Collaborations

He has collaborated with notable coworkers, including Yasuo Obana and Koichi Endoh. These partnerships have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Fumio Hayashi's contributions to the steel industry through his patent and work at Nippon Steel Corporation highlight his role as a key innovator. His efforts in developing low carbon molten steel production methods demonstrate the impact of his work on the industry.

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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