Location History:
- Aichi, JP (2015)
- Komaki, JP (2016)
- Kasugai, JP (2017 - 2020)
- Nagoya, JP (2012 - 2021)
Company Filing History:
Years Active: 2012-2021
Title: Yutaka Yokoyama: Innovator in Spark Plug Technology
Introduction
Yutaka Yokoyama is a prominent inventor based in Kasugai, Japan. He has made significant contributions to the field of spark plug technology, holding a total of 11 patents. His innovative designs have advanced the efficiency and performance of spark plugs, making them essential components in various engines.
Latest Patents
Yokoyama's latest patents include a spark plug that features an insulator formed of an alumina-based sintered body. This insulator contains 90 wt % or more of an aluminum component in terms of oxide. Additionally, the crystal grains of the insulator have an average grain size of 1.5 mm or smaller, with a grain size standard deviation of 1.2 μm or smaller. Another notable patent describes a spark plug with an insulator that has a leg portion, whose outer circumferential surface has an arithmetic mean roughness Ra of 0.5 μm or less. This leg portion is designed with a first section, a second section, and a third section, each with specific dimensions that enhance the spark plug's performance.
Career Highlights
Yutaka Yokoyama has worked with notable companies in the automotive industry, including NGK Spark Plug Company, Limited and NGK Spark Plug Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to the development of cutting-edge spark plug technologies.
Collaborations
Throughout his career, Yokoyama has collaborated with talented individuals such as Kuniharu Tanaka and Haruki Yoshida. These partnerships have fostered innovation and creativity in the projects they have undertaken together.
Conclusion
Yutaka Yokoyama's contributions to spark plug technology have made a lasting impact on the industry. His innovative designs and collaborative efforts continue to drive advancements in 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.