Ryuji Nagae

Title: Ryuji Nagae: Innovator in Spark Plug Technology

Introduction

Ryuji Nagae is a notable inventor based in Hioki, Japan. He has made significant contributions to the field of spark plug technology, particularly through his innovative designs that enhance the durability and performance of spark plugs.

Latest Patents

Nagae holds a patent for a spark plug insulator containing mullite, which is designed to make the insulator less breakable. The patent describes a tube-shaped spark plug insulator with a through hole extending along the axial line. The insulator primarily consists of alumina, with mullite incorporated into at least part of the insulator. Notably, mullite is present only on the inner circumferential surface of the tube-shaped spark plug insulator, extending toward the distal end from the section with the largest outer diameter. This innovation aims to improve the reliability and longevity of spark plugs.

Career Highlights

Ryuji Nagae is associated with NGK Spark Plug Company, Limited, a leading manufacturer in the spark plug industry. His work has contributed to advancements in spark plug design and functionality, showcasing his expertise in materials science and engineering.

Collaborations

Nagae has collaborated with notable colleagues, including Kengo Fujimura and Toshitaka Honda. Their combined efforts have furthered the development of innovative spark plug technologies.

Conclusion

Ryuji Nagae's contributions to spark plug technology through his patent demonstrate his commitment to innovation and excellence in engineering. His work continues to influence the automotive industry, ensuring better performance and reliability in spark plugs.