Makinohara, Japan

Kouji Ueyama

This inventor holds 6 USPTO granted patents. Top assignee: Yazaki Corporation. Active years: 2015-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouji Ueyama. Retrieved from https://idiyas.com/inventor/kouji-ueyama

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 = 1.7

ph-index = 4

Forward Citations = 28(Granted Patents)


Company Filing History:


Years Active: 2015-2016

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6 patents (USPTO):Explore Patents

Title: Kouji Ueyama: Innovator in Waterproof Technology

Introduction

Kouji Ueyama is a notable inventor based in Makinohara, Japan. He has made significant contributions to the field of waterproof technology, holding a total of 6 patents. His innovative designs focus on enhancing the functionality and durability of waterproof boxes and electric junction boxes.

Latest Patents

Ueyama's latest patents include a waterproof box and an electric junction box equipped with advanced features. The waterproof box is designed to increase the amount of water discharged from a double wall without compromising the rigidity of the body case. It consists of a body case and an upper cover that covers an opening of the body case. The peripheral wall of the body case has a double-wall structure, which includes an outer wall and an inner wall. Liquid that penetrates from a seam between the upper cover and the outer wall is directed between the outer wall and the inner wall, allowing it to be discharged outside the body case. The design incorporates both wide and narrow width portions with different gaps between the outer and inner walls.

The electric junction box case is engineered to prevent water from invading the case. It features a synthetic resin main body, an upper cover, and a lower cover. A bracket for fixing the car body projects from the outer face of the case main body, and it includes multiple insertion holes for draining water. This innovative design ensures that water blown onto the bracket falls through the insertion holes, preventing it from entering the case.

Career Highlights

Kouji Ueyama is currently employed at Yazaki Corporation, where he continues to develop innovative solutions in waterproof technology. His work has significantly impacted the industry, providing practical applications for various electronic and automotive components.

Collaborations

Ueyama collaborates with his coworker, Masahiro Makino, to further enhance their projects and drive innovation within their field.

Conclusion

Kouji Ueyama's contributions to waterproof technology exemplify his dedication to innovation and problem-solving. His patents reflect a commitment to improving product functionality and reliability in challenging environments.

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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