Hamamatsu, Japan

Koji Yamaguchi

This inventor holds 3 USPTO granted patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Kyoei Manufacturing Co., Ltd.. Active years: 2019-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Yamaguchi. Retrieved from https://idiyas.com/inventor/koji-yamaguchi-y38bjncw

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

Calculating rank

% Patents Active = 66.7

Average Co-Inventor Count = 2.5

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Hamamatsu, JP (2019)
  • Toyota-shi, JP (2024)

Company Filing History:


Years Active: 2019-2026

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3 patents (USPTO):Explore Patents

Title: Koji Yamaguchi: Innovator in Automotive Engineering

Introduction

Koji Yamaguchi is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of automotive engineering, particularly through his innovative designs and patents. With a total of 3 patents, Yamaguchi has demonstrated his expertise and creativity in developing solutions for the automotive industry.

Latest Patents

Yamaguchi's latest patents include an instrument panel for an automobile and a stabilizer with a unique manufacturing method. The stabilizer features a tubular shape that extends in the widthwise direction of a vehicle and is coupled to a suspension arm at both ends. Each end portion of the stabilizer consists of a first large-diameter bar portion, which has an outside diameter greater than that of the intermediate portion, and a second large-diameter bar portion, which has an even larger outside diameter and a greater wall thickness than the intermediate portion.

Career Highlights

Throughout his career, Koji Yamaguchi has worked with prominent companies in the automotive sector, including Toyota Motor Corporation and Kyoei Manufacturing Co., 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 industry, including Shuzo Nagano and Yoshiyuki Mori. These partnerships have further enhanced his ability to innovate and develop cutting-edge automotive technologies.

Conclusion

Koji Yamaguchi is a distinguished inventor whose work in automotive engineering has led to valuable patents and advancements in the field. His contributions continue to influence the industry and inspire future innovations.

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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