Nagoya, Japan

Hideaki Sugiyama

This inventor holds 1 USPTO granted patent. Top assignee: Toyoda Koki Kabushiki Kaisha. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideaki Sugiyama. Retrieved from https://idiyas.com/inventor/hideaki-sugiyama-c93hrfxi

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 = 3.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Innovations of Hideaki Sugiyama in Power Steering Technology.

Introduction

Hideaki Sugiyama is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of automotive technology, particularly in power steering systems. His innovative designs have improved the functionality and user experience of steering mechanisms in vehicles.

Latest Patents

Sugiyama holds a patent for a power steering system that includes a rotary control valve with multiple functionalities. This system comprises a pump, a reservoir, a power cylinder with two opposite chambers, and a rotary control valve. The rotary control valve features a first control portion that communicates between the pump and the reservoir, and a second control portion that connects the pump, reservoir, and power cylinder. The design incorporates four underlapping variable orifices in the first control portion and two underlapping variable orifices along with two overlapping variable orifices in the second control portion. This configuration enhances steering feel and rigidity, particularly around the neutral position of the steering wheel.

Career Highlights

Sugiyama is associated with Toyoda Koki Kabushiki Kaisha, a company known for its advancements in manufacturing and technology. His work has been instrumental in developing systems that improve vehicle handling and driver comfort.

Collaborations

Throughout his career, Sugiyama has collaborated with notable colleagues such as Mikio Suzuki and Katsuhisa Mori. Their combined expertise has contributed to the successful development of innovative automotive technologies.

Conclusion

Hideaki Sugiyama's contributions to power steering technology exemplify the impact of innovative thinking in the automotive industry. His patent reflects a commitment to enhancing vehicle performance and driver experience.

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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