Masahide Natori

Title: Innovations of Masahide Natori

Introduction

Masahide Natori is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of rolling bearings, holding a total of four patents. His work focuses on enhancing the performance and durability of bearing materials through innovative methods and structures.

Latest Patents

One of Natori's latest patents involves a rolling bearing that features a solid solution carbon amount in a martensitic structure after heat treatment, specifically between 0.35 mass % and 0.65 mass %. This design also includes a volume ratio of spheroidized carbides with a diameter of 200 nm or more, limited to 4.5% or less. Another patent outlines a comprehensive method for measuring indentation resistance in rolling bearings. This method includes obtaining various curves that represent yield shear stress and static shear stress in different states of the raceway surface. By analyzing these curves, Natori's method establishes a correlation between the area and indentation depth of the raceway ring.

Career Highlights

Masahide Natori is currently employed at NSK Corporation, a leading company in the manufacturing of bearings and precision machinery. His innovative approaches have contributed to the advancement of bearing technology, making significant impacts in various industrial applications.

Collaborations

Natori has collaborated with esteemed colleagues such as Hirofumi Ito and Hideyuki Hidaka. Their combined expertise has fostered a productive environment for innovation and development within their field.

Conclusion

Masahide Natori's contributions to the field of rolling bearings exemplify the importance of innovation in engineering. His patents and collaborative efforts continue to influence the industry, showcasing the potential for advancements in material science and manufacturing processes.