Inuyama, Japan

Tomoyasu Shiroya

This inventor holds 4 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Daido Metal Company Ltd.. Active years: 2021-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyasu Shiroya. Retrieved from https://idiyas.com/inventor/tomoyasu-shiroya

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.3

ph-index = 1


Company Filing History:


Years Active: 2021-2026

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4 patents (USPTO):Explore Patents

Title: Tomoyasu Shiroya: Innovator in Sliding Mechanisms

Introduction

Tomoyasu Shiroya is a notable inventor based in Inuyama, Japan. He has made significant contributions to the field of sliding mechanisms, holding a total of 4 patents. His work focuses on enhancing the performance and durability of sliding components in various applications.

Latest Patents

Shiroya's latest patents include innovative designs that improve the functionality of sliding members and ball socket structures. One of his patents describes a sliding member that features a bearing alloy layer and an overlay. This overlay consists of a diffusion prevention layer and a corrosion prevention layer, with the latter constituting 50% to 90% of the overlay's volume. The corrosion prevention layer is designed to enhance the sliding surface's durability by incorporating a corrosion inhibitor, which is crucial for maintaining the integrity of the sliding member.

Another significant patent by Shiroya is for a ball socket structure that includes a ball portion and a socket portion. This design allows the two components to slide against one another effectively. The socket portion features a sliding surface with a PVD coating layer, which enhances its performance. The design parameters, including the ratio between the depth of the sliding surface and its radius of curvature, are meticulously defined to optimize functionality.

Career Highlights

Shiroya is currently employed at Daido Metal Company Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in advancing the company's capabilities in producing high-quality sliding mechanisms.

Collaborations

Throughout his career, Shiroya has collaborated with talented individuals such as Yuma Haneda and Shigeyoshi Mori. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Tomoyasu Shiroya is a distinguished inventor whose work in sliding mechanisms has led to several important patents. His innovative designs and collaborations have significantly impacted the industry, showcasing his commitment to advancing technology.

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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