Kashiwara, Japan

Akira Koyama

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Jtekt Corporation. Active years: 2010-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Koyama. Retrieved from https://idiyas.com/inventor/akira-koyama-7owbgpvv

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

Calculating rank

% Patents Active = 33.3


Average Co-Inventor Count = 2.6

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2010-2013

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3 patents (USPTO):Explore Patents

Title: Akira Koyama: Innovator in Bearing Technology

Introduction

Akira Koyama is a notable inventor based in Kashiwara, Japan. He has made significant contributions to the field of bearing technology, holding a total of 3 patents. His innovative designs have enhanced the functionality and durability of various bearing systems.

Latest Patents

Koyama's latest patents include a Cage for Ball Bearing and a Touchdown Bearing. The Cage for Ball Bearing features guiding faces on opposing edges of the outer circumferential openings of cage pockets. These guiding faces limit the inward displacement of balls for a pitch circle diameter, creating an effective ball guide. The Touchdown Bearing incorporates a calcium zinc phosphate-type coating on the surfaces of the inner ring, outer ring, and rolling elements. This coating enhances the adhesion of a molybdenum disulfide coating, improving the overall performance and longevity of the bearing system.

Career Highlights

Koyama is currently employed at Jtekt Corporation, where he continues to develop innovative solutions in bearing technology. His work has been instrumental in advancing the capabilities of various mechanical systems.

Collaborations

Koyama collaborates with talented coworkers, including Hiroshi Sekimoto and Masaaki Ootsuki, who contribute to the innovative environment at Jtekt Corporation.

Conclusion

Akira Koyama's contributions to bearing technology through his patents and collaborative efforts highlight his role as a key innovator in the field. His work continues to influence advancements in mechanical engineering and design.

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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