Sayama, Japan

Hitoshi Iizuka

This inventor holds 1 USPTO granted patent. Top assignees: Kabushiki Kaisha Saginomiya Seisakusho, Toyota Jidosha Kabushiki Kaisha. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Iizuka. Retrieved from https://idiyas.com/inventor/hitoshi-iizuka-ryhodyp5

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Hitoshi Iizuka: Innovator in Steering System Testing

Introduction

Hitoshi Iizuka is a notable inventor based in Sayama, Japan. He has made significant contributions to the field of automotive engineering, particularly in the development of testing apparatuses for steering systems. His innovative approach has led to the creation of a patent that enhances the accuracy of load detection in steering systems.

Latest Patents

Hitoshi Iizuka holds a patent for a "Testing apparatus of steering system." This invention provides a method to correctly detect the load in the direction of the steering reaction force acting on the steering system. The apparatus includes a tie rod connected to a rack of the steering system, which is linked to a steering-angle vibrating unit through a series of components. The design allows for precise measurement of road-surface reaction forces, ensuring improved performance and safety in vehicle steering systems. He has 1 patent to his name.

Career Highlights

Throughout his career, Hitoshi Iizuka has worked with prominent companies in the automotive industry. Notably, he has been associated with Toyota Motor Corporation and Saginomiya Seisakusho. His experience in these organizations has contributed to his expertise in steering systems and automotive technologies.

Collaborations

Hitoshi Iizuka has collaborated with several talented individuals in his field. Among his coworkers are Tatsuya Sagiyama and Kaname Saito, who have also contributed to advancements in automotive engineering.

Conclusion

Hitoshi Iizuka's innovative work in the development of steering system testing apparatuses showcases his dedication to improving automotive safety and performance. His contributions continue to influence the industry and inspire future innovations.

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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