Yokohama, Japan

Takaharu Gotoh

This inventor holds 1 USPTO granted patent. Top assignee: Nissan Motor Company Limited. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takaharu Gotoh. Retrieved from https://idiyas.com/inventor/takaharu-gotoh

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: Takaharu Gotoh: Innovator in Automotive Engineering

Introduction

Takaharu Gotoh is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of automotive engineering, particularly in the design of piston ring assemblies for internal combustion engines. His innovative approach has led to the development of a patented technology that enhances engine performance.

Latest Patents

Takaharu Gotoh holds a patent for a piston ring assembly specifically designed for automotive internal combustion engines. This invention includes a first compression ring with double-stepped mating ends, which effectively reduces the quantity of blow-by gas. Additionally, the second compression ring is constructed in a double-ring structure, aimed at minimizing oil consumption. This patent reflects his commitment to improving engine efficiency and reducing emissions.

Career Highlights

Takaharu Gotoh is currently employed at Nissan Motor Company Limited, where he applies his expertise in automotive technology. His work at Nissan has allowed him to collaborate with other talented engineers and contribute to the company's innovative projects. His dedication to advancing automotive engineering is evident in his patent and ongoing work.

Collaborations

Takaharu has worked alongside esteemed colleagues such as Yasuo Nakajima and Shinichi Nagumo. Their collaborative efforts have fostered an environment of innovation and creativity within the automotive sector.

Conclusion

Takaharu Gotoh's contributions to automotive engineering, particularly through his patented piston ring assembly, demonstrate his innovative spirit and commitment to enhancing engine performance. His work continues to influence the automotive industry positively.

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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