Tokyo, Japan

Haruhisa Sakai

This inventor holds 4 USPTO granted patents and 2 EPO patents. Top assignee: Jfe Steel Corporation. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruhisa Sakai. Retrieved from https://idiyas.com/inventor/haruhisa-sakai

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


% Patents Active = 75.0

 

Average Co-Inventor Count = 5.5

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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4 patents (USPTO):Explore Patents

Title: Haruhisa Sakai: Innovator in Vehicle Technology

Introduction

Haruhisa Sakai is a notable inventor based in Chiyoda-ku, Tokyo, Japan. With a strong emphasis on enhancing vehicle technology, he holds a significant patent that showcases his innovative approach to solving common challenges in vehicle steering dynamics. His work places him at the forefront of advancements in automotive engineering.

Latest Patents

Sakai's patent details a sophisticated vehicle steering system that identifies a common central point for tire positioning. This system ensures that the difference in distance from the current position of two tires to their target positions remains within a predetermined range. By adjusting the steering angle of multiple tires, the vehicle's orientation aligns with the tangent direction of a defined clearance circle, enhancing maneuverability and safety. The intricacies of this patent reflect Sakai’s proficiency in addressing complex automotive challenges.

Career Highlights

Sakai is associated with JFE Steel Corporation, a renowned company that plays a significant role in the steel industry and innovative technologies. His contributions at JFE Steel have helped propel advancements in vehicle engineering, showcasing his commitment to enhancing automotive design and functionality.

Collaborations

Sakai has collaborated with esteemed colleagues, including Hideki Hirayama and Yusuke Kaneta. Together, they combine their skills and expertise, striving to innovate and improve vehicle technologies. Their collaborative efforts enhance the product development processes within their company and contribute to the broader automotive industry.

Conclusion

Haruhisa Sakai exemplifies the relentless spirit of innovation within the automotive sector. His patent demonstrates not only his technical expertise but also his ability to foresee and address industry needs. With ongoing collaborations and a commitment to enhancing vehicle technologies, Sakai's contributions will likely shape the future of automotive engineering.

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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