Location History:
- Aichi, JP (2013)
- Inazawa, JP (2011 - 2016)
- Nagoya, JP (2020)
Company Filing History:
Years Active: 2011-2020
Title: Mai Nakamura: Innovator in Spark Plug Technology
Introduction
Mai Nakamura is a prominent inventor based in Inazawa, Japan. She has made significant contributions to the field of spark plug technology, holding a total of 10 patents. Her innovative designs have enhanced the performance and reliability of spark plugs, making her a key figure in the automotive industry.
Latest Patents
Among her latest patents, one notable invention is a spark plug that features an insulator with an axial hole formed along an axial line. This design includes a metal terminal located on the rear side of the insulator's axial hole. The metal terminal has a rear end portion with a bottom surface facing rearward and a projection extending from the outer edge of the bottom surface. The Vickers hardness of this projection is 100 HV or higher, ensuring durability. Additionally, the rear end surface of the projection is strategically positioned behind the rear end of a mark, with an area of at least 3 mm or greater.
Another innovative spark plug design includes a metal shell with a tool engagement portion and a through hole. The insulator is placed within the through hole of the metal shell, while the metal terminal consists of a trunk portion, a flange portion with a larger diameter, and a head portion with a smaller diameter. The exposed portion of the insulator has a minimum thickness of 2.5 mm, and the diameter differences between various components are carefully controlled to enhance performance.
Career Highlights
Mai Nakamura is currently employed at NGK Spark Plug Company, Limited, where she continues to develop cutting-edge technologies in spark plug design. Her work has not only contributed to the company's success but has also set new standards in the industry.
Collaborations
Throughout her career, Mai has collaborated with talented individuals such as Akira Suzuki and Mamoru Musasa. These partnerships have fostered innovation and creativity, leading to the development of advanced spark plug technologies.
Conclusion
Mai Nakamura's contributions to spark plug technology have made her a significant figure in the field. Her innovative designs and patents reflect her dedication to enhancing automotive performance. Her work continues to influence the industry and inspire future innovations.