Kasugai, Japan

Junichi Yamaguchi

This inventor holds 6 USPTO granted patents and 3 EPO patents. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2008-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Yamaguchi. Retrieved from https://idiyas.com/inventor/junichi-yamaguchi-xtz3ghkj

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



Average Co-Inventor Count = 1.6

ph-index = 3

Forward Citations = 30(Granted Patents)


Location History:

  • Toyota, JP (2008)
  • Kasugai, JP (2010 - 2015)

Company Filing History:


Years Active: 2008-2015

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6 patents (USPTO):Explore Patents

Title: Junichi Yamaguchi: Innovator in Automotive Engineering

Introduction

Junichi Yamaguchi is a prominent inventor based in Kasugai, Japan. He has made significant contributions to the field of automotive engineering, holding a total of 6 patents. His innovative designs focus on enhancing vehicle safety and performance.

Latest Patents

Yamaguchi's latest patents include a vehicle front structure and an exhaust pipe for vehicle-mounted engines. The vehicle front structure features a bumper reinforcement and paired front side members, designed to improve crash safety. It includes vulnerable portions in crash boxes to absorb impact energy effectively. Additionally, a vehicle cooling device is integrated between the crash boxes to enhance cooling efficiency.

The exhaust pipe patent introduces an innovative design where an inner pipe is inserted into an outer pipe, creating an expansion chamber. This design includes communication holes that form a muffler, while an exhaust gas purification catalyst is strategically placed to prevent deterioration from condensed water. This advancement aims to improve the overall efficiency of vehicle exhaust systems.

Career Highlights

Junichi Yamaguchi is currently employed at Toyota Motor Corporation, where he continues to develop cutting-edge automotive technologies. His work has significantly impacted vehicle design and safety standards in the automotive industry.

Collaborations

Yamaguchi collaborates with talented coworkers, including Tadashi Kondo and Koji Matsueda. Together, they contribute to innovative projects that push the boundaries of automotive engineering.

Conclusion

Junichi Yamaguchi's contributions to automotive engineering through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence vehicle design and safety, making a lasting impact on automotive technology.

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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