Atsugi, Japan

Hirokazu Okamoto

This inventor holds 1 USPTO granted patent. Top assignees: Hitachi Automotive Systems, Ltd., Subaru Corporation. Active years: 2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirokazu Okamoto. Retrieved from https://idiyas.com/inventor/hirokazu-okamoto-enb95jng

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 = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2018

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1 patent (USPTO):Explore Patents

Title: Hirokazu Okamoto: Innovator in Electric Power Steering Technology

Introduction

Hirokazu Okamoto is a notable inventor based in Atsugi, Japan. He has made significant contributions to the field of automotive technology, particularly in electric power steering systems. His innovative approach has led to the development of a patented technology that enhances vehicle steering performance.

Latest Patents

Hirokazu Okamoto holds a patent for an electric power steering apparatus. This invention features a biasing member designed to apply a force that biases a rack retainer toward a rack bar. The unique aspect of this invention is that the biasing force is calibrated so that, within a two-axis coordinate system, the steering torque increases as the rotation amount of the steering wheel increases. This occurs in a region prior to the relative movement of the rack bar and the rack retainer, thereby improving the responsiveness of the steering system.

Career Highlights

Throughout his career, Hirokazu Okamoto has worked with prominent companies in the automotive industry. He has been associated with Hitachi Automotive Systems, Ltd. and Subaru Corporation, where he has contributed to various projects and innovations in automotive technology.

Collaborations

Hirokazu has collaborated with talented individuals in his field, including Yusuke Fukuda and Hiroyuki Oiwa. These collaborations have likely fostered an environment of innovation and creativity, leading to advancements in automotive engineering.

Conclusion

Hirokazu Okamoto's contributions to electric power steering technology exemplify his innovative spirit and dedication to improving automotive systems. His patent and collaborations reflect his commitment to advancing the industry.

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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