Nagoya, Japan

Yuuichi Nakano

This inventor holds 1 USPTO granted patent. Top assignee: Ngk Spark Plug Company, Limited. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuuichi Nakano. Retrieved from https://idiyas.com/inventor/yuuichi-nakano

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2015

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1 patent (USPTO):Explore Patents

Title: Yuuichi Nakano - Innovator in Spark Plug Technology

Introduction

Yuuichi Nakano is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of spark plug technology. His innovative designs have improved the efficiency and functionality of spark plugs used in various engines.

Latest Patents

Yuuichi Nakano holds a patent for a spark plug and its assembling structure. The patent describes a spark plug featuring a metallic shell that extends along an axis and includes a solid annular gasket. The metallic shell is designed with an externally threaded portion and a seat portion. The gasket has an inside diameter smaller than the thread diameter of the externally threaded portion and is positioned between the threaded portion and the seat portion. The forward end surface of the gasket has an inclined portion that slopes rearward from the outer side to the inner side. The thickness of the gasket along the axis is 2.0 mm or less, and the distance between the outermost and innermost circumferential edges of the inclined portion ranges from 0.02 mm to 0.12 mm. Additionally, the Vickers hardness of the gasket is 60 Hv or more. This innovative design enhances the performance and durability of spark plugs.

Career Highlights

Yuuichi Nakano is currently employed at NGK Spark Plug Company, Limited, where he continues to develop advanced spark plug technologies. His work has been instrumental in maintaining the company's reputation as a leader in the spark plug industry.

Collaborations

One of his notable coworkers is Naomichi Miyashita. Together, they have contributed to various projects aimed at enhancing spark plug performance and reliability.

Conclusion

Yuuichi Nakano's contributions to spark plug technology exemplify his innovative spirit and dedication to engineering excellence. His patent for a spark plug and its assembling structure showcases his ability to solve complex engineering challenges. His work at NGK Spark Plug Company, Limited 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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