Company Filing History:
Years Active: 1999-2012
Title: Kazumasa Yoshida: Innovator in Spark Plug Technology
Introduction
Kazumasa Yoshida is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of spark plug technology, holding a total of 12 patents. His innovative designs have improved the efficiency and performance of internal combustion engines.
Latest Patents
Yoshida's latest patents include a spark plug for internal combustion engines and a method for manufacturing spark plugs. The first patent describes a spark plug that features a center electrode and a ground electrode. It includes a noble metal tip joined to the leading end of the center electrode, while a noble metal tip on the ground electrode is attached to its side surface. The design ensures that the distal end of the ground electrode's noble metal tip protrudes between 0.1 mm to 1.5 mm from its surface. Additionally, the ground electrode has chamfered portions with specific thickness and width dimensions to enhance performance.
Another notable patent involves a spark plug designed for use in internal combustion engines, featuring a bilayer ground electrode. This spark plug consists of a metal shell, an insulator, a center electrode, and a ground electrode. The ground electrode is uniquely shaped to maintain the flow of the air-fuel mixture, ensuring optimal engine performance. It is constructed with an outer layer made of a nickel alloy and an inner layer of pure copper, which provides excellent thermal conductivity.
Career Highlights
Kazumasa Yoshida is currently employed at NGK Spark Plug Company, Limited, where he continues to innovate in spark plug technology. His work has been instrumental in advancing the design and functionality of spark plugs, making them more efficient for modern engines.
Collaborations
Yoshida has collaborated with notable coworkers, including Yoshihiro Matsubara and Akio Kokubu. Their combined expertise has contributed to the development of cutting-edge spark plug technologies.
Conclusion
Kazumasa Yoshida's contributions to spark plug technology have made a significant impact on the automotive industry. His innovative designs and patents reflect his dedication to improving engine performance and efficiency.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.