Kanagawa, Japan

Junichi Koyama

This inventor holds 8 USPTO granted patents and 2 published patent applications and 3 EPO patents. Top assignee: Amada Company, Limited. Active years: 1999-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Koyama. Retrieved from https://idiyas.com/inventor/junichi-koyama-5440k85j

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

USPTO Granted Patents = 8 

% Patents Active = 37.5


Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 34(Granted Patents)


Company Filing History:


Years Active: 1999-2017

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8 patents (USPTO):Explore Patents

Title: Innovations by Junichi Koyama

Introduction

Junichi Koyama is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of machine tools and metal processing. With a total of eight patents to his name, Koyama's work focuses on enhancing the efficiency and precision of manufacturing processes.

Latest Patents

Koyama's latest patents include a "Device and method for detecting final depth of punch in machine tool." This invention allows for the bending of a workpiece by clamping it with a die and a punch. It distinguishes between actual and nominal material characteristics, recalculating operation target values to ensure optimal bending. Another notable patent is the "Method for bending metal sheet and device for regulating residual stress." This device regulates residual stress by utilizing a database to search for process conditions that meet tolerable values, ensuring the accuracy of the bending process.

Career Highlights

Koyama is currently employed at Amada Company, Limited, a leader in the manufacturing of machine tools. His innovative approaches have contributed to the company's reputation for quality and precision in metalworking technology. His work has not only advanced the capabilities of machine tools but has also improved the overall efficiency of manufacturing processes.

Collaborations

Koyama has collaborated with notable coworkers such as Hitoshi Omata and Kazunari Imai. Their combined expertise has fostered an environment of innovation and creativity within their projects.

Conclusion

Junichi Koyama's contributions to the field of machine tools and metal processing are noteworthy. His patents reflect a commitment to innovation and efficiency in manufacturing. Koyama's work continues to influence the industry, paving the way for future advancements.

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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