Tajimi, Japan

Haruki Yoshida

USPTO Granted Patents = 39 

 

Average Co-Inventor Count = 3.8

ph-index = 3

Forward Citations = 45(Granted Patents)


Location History:

  • Owariasahi, JP (2014)
  • Aichi, JP (2012 - 2015)
  • Gifu-ken, JP (2015)
  • Tajima, JP (2017)
  • Tajimi, JP (2014 - 2020)
  • Nagoya, JP (2021 - 2024)

Company Filing History:


Years Active: 2012-2025

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39 patents (USPTO):Explore Patents

Title: Haruki Yoshida: Innovating Spark Plug Technology

Introduction:

Haruki Yoshida, a talented inventor hailing from Tajimi, Japan, has made significant contributions to the field of spark plug technology. With an impressive 33 patents to his name, Yoshida's innovations have greatly influenced the automotive industry, particularly through his work at NGK Spark Plug Company, Limited. In this article, we will explore Yoshida's latest patents, career highlights, and collaborations, shining a spotlight on his valuable contributions to the world of spark plugs.

Latest Patents:

One of Yoshida's recent patents involves the development of a spark plug with an insulator crafted from an alumina-based sintered body. This insulator boasts exceptional durability and is less prone to damage. Yoshida's embodiment highlights an insulator containing 90% or more of an aluminum component in terms of oxide. Additionally, the crystal grains of the insulator possess an average grain size of 1.5mm or smaller, ensuring its enhanced performance.

Another noteworthy patent showcases an insulator designed to minimize damage risk further. It features a first portion, a second portion, and a third portion constructed in a unique configuration. The outer diameter at the front end of the second portion is smaller than that of the first portion, while the rear end of the third portion has an even smaller diameter. Yoshida's invention includes well-defined slope portions connecting these sections, with specific length ratios satisfying the prescribed criteria. This design optimizes the overall robustness of the spark plug, ensuring reliable performance under demanding conditions.

Career Highlights:

Haruki Yoshida has dedicated his career to perfecting spark plug technology, focusing on enhancing efficiency and durability. Throughout his tenure at NGK Spark Plug Company, Limited, Yoshida has consistently pushed boundaries and introduced groundbreaking advancements. His leadership and expertise have significantly advanced the field, earning him recognition among his peers and industry experts.

Collaborations:

Yoshida's work has not been in isolation. Within NGK Spark Plug Company, he has collaborated closely with accomplished colleagues such as Kuniharu Tanaka and Toshitaka Honda. Together, they have contributed to the mutual exchange of knowledge and skill, amplifying their collective impact on spark plug developments. Yoshida's collaborations demonstrate his ability to work harmoniously within a team, fostering innovation through shared insights and expertise.

Conclusion:

Haruki Yoshida's exceptional talent and ingenuity have propelled him to the forefront of spark plug technology. Through his extensive patent portfolio, including innovations such as insulators with superior durability and damage resistance, Yoshida has transformed the automotive industry. His continuous efforts, alongside his collaborations with esteemed colleagues, highlight his commitment to excellence and advancement.

As we look to the future, it is clear that Haruki Yoshida's legacy will continue to influence spark plug technology, benefiting countless motorists worldwide.

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