Toshimasa Saji

Title: Innovations of Toshimasa Saji

Introduction

Toshimasa Saji is a notable inventor based in Konan, Japan. He has made significant contributions to the field of spark plug technology, holding a total of six patents. His work has been instrumental in advancing the efficiency and performance of spark plugs used in various applications.

Latest Patents

One of his latest patents involves a spark plug featuring an insulator with a leg portion. This leg portion has an outer circumferential surface with an arithmetic mean roughness Ra of 0.5 μm or less. The design includes a first section, a second section, and a third section, with the outer diameter decreasing toward the forward end of each section. Another patent describes an alumina-based sintered body that consists of 92 mass % to 96 mass % of Al in terms of an oxide, along with at least three elements from Group II, including a minimum of 1.90 mass % of Ba. This innovation includes specific phases in the grain boundary phase present between alumina crystal grains, enhancing the material's properties.

Career Highlights

Toshimasa Saji has worked with prominent companies in the industry, including NGK Spark Plug Company, Limited and NGK Spark Plug Co., Ltd. His experience in these organizations has allowed him to refine his expertise in spark plug technology and contribute to various innovative projects.

Collaborations

Throughout his career, Saji has collaborated with talented individuals such as Hirokazu Kurono and Toshitaka Honda. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.

Conclusion

Toshimasa Saji's contributions to spark plug technology through his patents and collaborations highlight his role as a significant inventor in the industry. His innovations continue to influence the performance and efficiency of spark plugs, showcasing the importance of his work.