Company Filing History:
Years Active: 2019
Title: Innovations by Kota Yokoyama
Introduction
Kota Yokoyama is a notable inventor based in Iwakura, Japan. He has made significant contributions to the field of spark plug technology, holding 2 patents that showcase his innovative approach to enhancing performance and efficiency.
Latest Patents
Yokoyama's latest patents include a spark plug that incorporates a magnetic substance and a conductor. This design features a connection portion situated between a metal terminal and a center electrode. The connection portion consists of a magnetic substance formed from a Fe-containing oxide, along with a conductor that is helically disposed around the magnetic substance. This conductor is electrically connected to both the metal terminal and the center electrode. Additionally, an intermediate member is included, which contacts the magnetic substance, the conductor, and the inner peripheral surface of the insulator. This member has lower electrical conductivity than the conductor, enhancing the overall functionality of the spark plug.
Another patent by Yokoyama describes a spark plug with a similar connection portion. This design also features a magnetic substance and a helically disposed conductor. The conductor in this patent includes a base and a conductive layer that has higher electrical conductivity than the base. The conductive layer's thickness ranges from greater than 0.1 µm to equal to or smaller than 25 µm, further optimizing the spark plug's performance.
Career Highlights
Kota Yokoyama is currently employed at NGK Spark Plug Company, Limited, where he continues to innovate in spark plug technology. His work has contributed to advancements in automotive performance and efficiency.
Collaborations
Yokoyama collaborates with talented coworkers, including Kazuhiro Kurosawa and Katsuya Takaoka. Their combined expertise fosters a creative environment that drives innovation within the company.
Conclusion
Kota Yokoyama's contributions to spark plug technology through his patents reflect his dedication to innovation and engineering excellence. His work continues to influence the automotive industry positively.