Osaka, Japan

Manabu Hirayama

This inventor holds 6 USPTO granted patents and 3 published patent applications. Top assignee: Tsubakimoto Chain Company. Active years: 2011-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Manabu Hirayama. Retrieved from https://idiyas.com/inventor/manabu-hirayama

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

USPTO Granted Patents = 6 

% Patents Active = 83.3

Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 2011-2018

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6 patents (USPTO):Explore Patents

Title: Manabu Hirayama: Innovator in Chain Guide Technology

Introduction

Manabu Hirayama is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of chain guide technology, holding a total of 6 patents. His innovative designs focus on improving the durability and efficiency of chain guides, which are essential components in various mechanical systems.

Latest Patents

Hirayama's latest patents include advancements in chain guide design. One of his patents describes a chain guide that allows for stable running of a chain while minimizing wear or damage on the inner surfaces of mounting holes or shafts. This design enhances durability without increasing production costs. The guide shoe features a guide rail and a unit holding part that accommodates a reinforcing unit, which includes a plate and a spacer. These components are aligned to ensure continuity in the guide width direction.

Another patent focuses on a chain guide that achieves favorable attachability and tightness of a guide shoe relative to a base member, despite the presence of side wall ribs. The base member includes upstream and downstream engagement portions, while the guide shoe is designed with upstream and downstream hooks. This innovative structure allows for easy installation and secure attachment.

Career Highlights

Hirayama is currently employed at Tsubakimoto Chain Company, a leading manufacturer in the chain and power transmission industry. His work has significantly impacted the efficiency and reliability of chain systems used in various applications.

Collaborations

Throughout his career, Hirayama has collaborated with talented individuals such as Kaori Mori and Toyonaga Saitoh. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Manabu Hirayama's contributions to chain guide technology exemplify his dedication to innovation and improvement in mechanical systems. His patents reflect a commitment to enhancing performance while maintaining cost-effectiveness. His work continues to influence the industry and inspire 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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