Wako, Japan

Jiro Yamaguchi

This inventor holds 4 USPTO granted patents. Top assignees: Honda Motor Co., Ltd., Toyoda Gosei Co., Ltd., Other. Active years: 2002-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jiro Yamaguchi. Retrieved from https://idiyas.com/inventor/jiro-yamaguchi-yodetay4

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


% Patents Active = 25.0

Average Co-Inventor Count = 2.2

ph-index = 3

Forward Citations = 33(Granted Patents)


Company Filing History:


Years Active: 2002-2010

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4 patents (USPTO):Explore Patents

Title: Jiro Yamaguchi: Innovator in Automotive Glass Technology

Introduction

Jiro Yamaguchi is a notable inventor based in Wako, Japan. He has made significant contributions to the automotive industry, particularly in the field of glass run technology. With a total of 4 patents to his name, Yamaguchi's innovations have improved the functionality and performance of vehicle door systems.

Latest Patents

Yamaguchi's latest patents include a glass run for automobiles and a run channel structure. The glass run is designed to guide a window glass that moves up and down within a vehicle door frame. It features a U-shaped cross-section with exterior and interior seal lips that enhance the sealing performance. Additionally, the bottom wall includes a damping lip that helps reduce noise when the window is in operation. The run channel structure incorporates a U-shaped body with inner and upper lips that work together to slow the upward movement of the door glass, minimizing glass striking sounds.

Career Highlights

Throughout his career, Yamaguchi has worked with prominent companies, including Honda Motor Co., Ltd. His experience in the automotive sector has allowed him to develop innovative solutions that address common challenges faced by vehicle manufacturers.

Collaborations

Yamaguchi has collaborated with talented individuals such as Hakurei Watanabe and Hiroshi Ishibashi. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Jiro Yamaguchi's contributions to automotive glass technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of engineering principles and a desire to enhance the user experience in vehicles.

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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