Toyota, Japan

Koji Kojima

This inventor holds 1 USPTO granted patent. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Kojima. Retrieved from https://idiyas.com/inventor/koji-kojima-j041vuyy

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

Calculating rank

Average Co-Inventor Count = 5.0

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Company Filing History:


Years Active: 2021

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Koji Kojima

Introduction

Koji Kojima is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of automotive technology, particularly in fuel supply systems. His innovative approach has led to the development of a unique fuel supply device that enhances the efficiency and reliability of fuel delivery in vehicles.

Latest Patents

Koji Kojima holds a patent for a fuel supply device. This device includes a valve body and a filter unit that accommodates an air filter and a valve cap, which are attached to a tubular portion on the side surface of an inlet pipe. When the fuel tank experiences negative pressure, the valve body opens, allowing clean atmospheric air to enter and eliminate the negative pressure. A projection portion on the filter unit side of the valve body ensures reliable attachment and improved workability during installation. This innovation not only enhances the reliability of the valve body’s operation but also simplifies the attachment process.

Career Highlights

Throughout his career, Koji Kojima has been associated with Toyota Jidosha Kabushiki Kaisha, where he has contributed to various projects aimed at improving automotive technology. His work has been instrumental in advancing fuel supply systems, making them more efficient and reliable for modern vehicles.

Collaborations

Koji Kojima has collaborated with several talented individuals in his field, including Yoshihiro Ito and Kazuhiro Tashiro. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Koji Kojima's contributions to the automotive industry, particularly through his patented fuel supply device, demonstrate his commitment to innovation and excellence. His work continues to influence the development of more efficient fuel systems in vehicles, showcasing the importance of inventive minds in advancing technology.

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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