Shoma Tsumagari

Title: Shoma Tsumagari: Innovator in Ignition Technology

Introduction

Shoma Tsumagari is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of ignition technology, holding a total of 2 patents. His work focuses on enhancing the performance and efficiency of ignition plugs and spark plugs.

Latest Patents

Tsumagari's latest patents include an innovative ignition plug design. This ignition plug features an insulator with a through hole extending from the rear-end side toward the forward-end side. It incorporates a center electrode and a metal terminal member, along with a seal that contains a glass and an electrically conductive substance. The glass in the seal is composed of 50 mass % or more of silicon and a small amount of sodium.

Another significant patent is for a spark plug that maintains the thickness of a magnetic member without excessively narrowing the electrode member. This design includes a rod-shaped electrode member and a cylindrical magnetic member, strategically positioned within the axial hole of the insulator. The unique structure of the insulator allows for improved performance and reliability.

Career Highlights

Shoma Tsumagari is currently employed at NGK Spark Plug Company, Limited, where he continues to innovate in the field of ignition technology. His work has contributed to advancements in automotive engineering and has helped improve the efficiency of ignition systems.

Collaborations

Throughout his career, Tsumagari has collaborated with talented individuals such as Seiji Nakano and Kengo Fujimura. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Shoma Tsumagari is a distinguished inventor whose work in ignition technology has led to significant advancements in the field. His patents reflect a commitment to innovation and excellence, making him a valuable contributor to the industry.