Hyogo, Japan

Hiroaki Koga

This inventor holds 2 USPTO granted patents and 2 published patent applications and 3 EPO patents. Top assignee: Sumitomo Rubber Industries Limited. Active years: 2023-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Koga. Retrieved from https://idiyas.com/inventor/hiroaki-koga-cvc278y9

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

USPTO Granted Patents = 2 

% Patents Active = 100.0


Average Co-Inventor Count = 2.9

ph-index = 1


Company Filing History:


Years Active: 2023-2025

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2 patents (USPTO):Explore Patents

Title: Innovations by Hiroaki Koga in Tire Technology

Introduction

Hiroaki Koga is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of tire technology, holding a total of 2 patents. His work focuses on enhancing tire performance and safety through innovative designs.

Latest Patents

Hiroaki Koga's latest patents include a unique tire design that features a tread portion with first and second tread edges, circumferential grooves, and land portions. The land portions consist of a crown land portion, a first middle land portion, and a second middle land portion. Under a 50% loaded condition, the widths of these portions satisfy specific formulas, ensuring optimal ground contact. Another patent describes a tire with a tread that includes a cap layer, a base layer, and an intermediate layer. This design improves the performance of the tire by ensuring that the loss tangents of the layers are strategically arranged to enhance functionality.

Career Highlights

Hiroaki Koga is currently employed at Sumitomo Rubber Industries Limited, where he continues to innovate in tire technology. His work has been instrumental in developing advanced tire designs that meet the demands of modern vehicles.

Collaborations

Hiroaki collaborates with talented coworkers such as Tomohisa Kuriyama and Ryota Ikeda, contributing to a dynamic team focused on tire innovation.

Conclusion

Hiroaki Koga's contributions to tire technology through his patents and work at Sumitomo Rubber Industries Limited highlight his role as a key innovator in the industry. His advancements are paving the way for safer and more efficient tire designs.

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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