Chiba, Japan

Hiroyuki Hayashi

This inventor holds 4 USPTO granted patents. Top assignee: Kawasaki Steel Corporation. Active years: 1991-1996.

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

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 = 3.1

ph-index = 3

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1991-1996

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4 patents (USPTO):Explore Patents

Title: **Innovative Contributions of Hiroyuki Hayashi in Steel Manufacturing**

Introduction

Hiroyuki Hayashi, an esteemed inventor based in Chiba, Japan, has made remarkable contributions to the steel manufacturing industry. With a total of four patents to his name, his innovative approaches to rolling H-beams have garnered attention within the engineering and manufacturing communities.

Latest Patents

Hayashi's latest patents include a method for detecting setting errors of clearance between rollers and a method of rolling H-beams. The rolling process he developed involves producing H-beams through a universal finishing mill that utilizes both vertical and horizontal rolls. This method enables the reduction and adjustment of the inner web width of the H-beam while correcting the inclination of the flanges. His approach ensures simultaneous reduction in the web width and thickness of the flanges, enhancing production efficiency and product quality.

Career Highlights

Hayashi has built a commendable career at Kawasaki Steel Corporation, where he has honed his expertise in rolling processes. His innovative contributions have not only streamlined operations but also positioned the company as a leader in steel manufacturing technology. The techniques he has developed demonstrate a deep understanding of both engineering principles and practical applications within the industry.

Collaborations

Throughout his career, Hayashi has collaborated with fellow engineers Tsuneo Seto and Hironori Miura. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the refinement of innovative processes, amplifying the impact of their collective work in the field.

Conclusion

Hiroyuki Hayashi's dedication to innovation in steel manufacturing has significantly advanced the industry. With his expertise and collaborative efforts at Kawasaki Steel Corporation, he continues to influence the way H-beams are produced, ensuring that modern demands for efficiency and quality are met. His inventive spirit serves as an inspiration for future inventors and engineers in the field.

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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