Yokkaichi, Japan

Jun Yamaguchi

This inventor holds 13 USPTO granted patents and 1 EPO patent. Top assignees: Sumitomo Wiring Systems, Limited, Sumitomo Wiring Co., Ltd., Sumitomo Wiring System, Ltd.. Active years: 1995-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jun Yamaguchi. Retrieved from https://idiyas.com/inventor/jun-yamaguchi-dywv0vn9

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


% Patents Active = 53.8


Average Co-Inventor Count = 1.4

ph-index = 7

Forward Citations = 133(Granted Patents)


Company Filing History:


Years Active: 1995-2011

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13 patents (USPTO):Explore Patents

Title: Innovations of Jun Yamaguchi

Introduction

Jun Yamaguchi is a prominent inventor based in Yokkaichi, Japan. He has made significant contributions to the field of electrical engineering, particularly in the design of electrical junction boxes and connectors. With a total of 13 patents to his name, Yamaguchi's work has had a considerable impact on the industry.

Latest Patents

One of Yamaguchi's latest patents is an electrical junction box that features a casing containing a circuit assembly. This innovative design includes a connector housing at the bottom of the casing, which is adapted to couple with a mating connector. The junction box also incorporates a waterproof cover that is formed separately from the casing. This cover includes multiple waterproof walls that effectively protect the terminal metals from short circuits caused by water exposure. Another notable patent is a connector for a board that utilizes the junction box. This connector is designed to prevent adjacent terminal metals from causing short circuits, enhancing the reliability of electrical connections.

Career Highlights

Throughout his career, Jun Yamaguchi has worked with notable companies such as Sumitomo Wiring Systems, Limited and Sumitomo Wiring System, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Yamaguchi has collaborated with talented individuals in the field, including Takahiro Onizuka and Kouichi Takagi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Jun Yamaguchi's contributions to electrical engineering through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future inventors.

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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