Takahagi, Japan

Kenichi Koyama

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1997-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichi Koyama. Retrieved from https://idiyas.com/inventor/kenichi-koyama-pgh9knno

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 = 4.4

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1997-2000

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2 patents (USPTO):Explore Patents

Title: Kenichi Koyama: Innovator in Rolling Mill Technology

Introduction

Kenichi Koyama is a notable inventor based in Takahagi, Japan. He has made significant contributions to the field of rolling mill technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and effectiveness of rolling processes in manufacturing.

Latest Patents

Koyama's latest patents include a "Cluster Type Multi-Roll Rolling Mill and Rolling Method" and "Shape Control in a Strip Rolling Mill of Cluster Type." The first patent describes a cluster type multi-roll rolling mill featuring 20 rolls within a mono-block housing. This innovative design includes four backing bearing shafts on each side of the rolling material's path, with specific configurations for optimal performance. The second patent outlines a strip rolling mill that incorporates adjustable backing bearing units for precise shape control, allowing for different control patterns to be applied to the work roll.

Career Highlights

Kenichi Koyama is currently employed at Hitachi, Ltd., where he continues to develop advanced technologies in rolling mills. His expertise has positioned him as a key figure in the industry, contributing to the evolution of manufacturing processes.

Collaborations

Koyama has worked alongside talented colleagues such as Toshiyuki Kajiwara and Hidetoshi Nishi. Their collaborative efforts have furthered innovations in rolling mill technology.

Conclusion

Kenichi Koyama's contributions to rolling mill technology through his patents and work at Hitachi, Ltd. highlight his role as a significant inventor in the field. His innovative designs continue to influence manufacturing processes and improve efficiency.

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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