Yokohama, Japan

Ryuji Kuwabara

This inventor holds 1 USPTO granted patent. Top assignee: Aisan Kogyo Kabushiki Kaisha. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuji Kuwabara. Retrieved from https://idiyas.com/inventor/ryuji-kuwabara-o6324icl

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 = 7.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Ryuji Kuwabara: Innovator in Fuel Filter Technology

Introduction

Ryuji Kuwabara is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of fuel filtration technology. His innovative designs focus on improving the efficiency and functionality of fuel filter modules.

Latest Patents

Kuwabara holds a patent for a fuel filter module featuring a C-shaped cross-section filter. This invention is designed to introduce fuel from a fuel inlet into a casing while effectively removing foreign matter from the fuel. The unique design allows for the casing to maintain a D-shaped cross-section, ensuring that the outer diameter does not increase even when accessories are attached. The C-shaped sealing member is offset from the center of the casing, which provides ample space for fuel inlet and outlet without enlarging the casing size. This patent showcases his ability to combine functionality with compact design.

Career Highlights

Kuwabara is currently employed at Aisan Kogyo Kabushiki Kaisha, where he continues to develop innovative solutions in fuel technology. His work has been instrumental in advancing the efficiency of fuel systems in various applications. With a focus on practical design, he has contributed to the company's reputation for quality and innovation.

Collaborations

Throughout his career, Kuwabara has collaborated with talented individuals such as Takashi Nagai and Nobuo Suzuki. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Ryuji Kuwabara's contributions to fuel filter technology exemplify his innovative spirit and dedication to improving engineering solutions. His patent for a fuel filter module with a C-shaped cross-section highlights his ability to address practical challenges in design. His work continues to influence the industry and pave the way for future advancements.

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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