Toyota, Japan

Seiji Okamura

This inventor holds 8 USPTO granted patents and 4 EPO patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Suncall Corporation. Active years: 2019-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Okamura. Retrieved from https://idiyas.com/inventor/seiji-okamura

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


% Patents Active = 62.5


Average Co-Inventor Count = 1.6

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2019-2024

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8 patents (USPTO):Explore Patents

Title: The Innovative Journey of Seiji Okamura

Introduction

Seiji Okamura, a renowned inventor based in Toyota, Japan, has made significant contributions to the field of mechanical engineering and automotive technology. With a remarkable portfolio of 8 patents, he has played a pivotal role in enhancing various mechanical systems, particularly in the automotive industry. His inventive spirit reflects a commitment to improving functionality and efficiency in modern vehicles.

Latest Patents

Among Okamura's notable inventions is a sophisticated **fuel supply device** designed for internal combustion engines. This innovative device features processing circuitry that opens a relief valve by increasing fuel pressure in the delivery pipe upon receiving a request to stop the engine. This design not only ensures a smooth engine shutdown but also includes a mechanism to monitor the fuel pressure sensor's functionality.

Another significant patent involves a unique **coil spring** design, where the helical space defined by the coils is meticulously structured. The first end region features an expanded space that transitions toward a narrower design, optimizing the spring's performance by increasing the number of turns in the helical space. This inventive structure minimizes coil friction while maintaining strength, enhancing the overall utility in various applications.

Career Highlights

Seiji Okamura has an impressive professional background, having worked with distinguished companies like Toyota and Suncall Corporation. His technical prowess and dedication to innovation have not only advanced these companies but have also inspired a new generation of engineers and inventors.

Collaborations

Throughout his career, Okamura has collaborated with esteemed colleagues such as Ryuji Kishihara and Kazutaka Tachibana. Their combined expertise has fostered an environment of creativity and innovation, leading to the successful development of multiple patentable technologies.

Conclusion

Seiji Okamura stands as a significant figure in the realm of innovation, with his patents reflecting a strong understanding of mechanical principles and a drive to push the boundaries of engineering. His contributions continue to impact the automotive industry, showcasing the importance of dedication and collaboration in the pursuit of innovation.

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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