Masahiro Tosa

Title: Masahiro Tosa: Innovator in ZnO Coating Technologies

Introduction

Masahiro Tosa is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of materials science, particularly in the development of innovative coating methods for rolling bodies. With a total of 5 patents to his name, Tosa's work has the potential to revolutionize the performance of bearings in high-speed and high-load applications.

Latest Patents

Tosa's latest patents include a ZnO coating method for rolling bodies and a rolling body with a ZnO coating. His innovative approach involves performing ZnO sputtering while the rolling body is housed in a metal wire basket and rotated. By optimizing the mesh size of the basket relative to the diameter of the rolling body, Tosa has achieved a fine and uniform ZnO coating. This advancement significantly lowers the friction coefficient in bearings compared to those without the coating. Another notable patent focuses on a low friction coating formed of a boron-doped zinc oxide thin film. This coating exhibits piezoelectric polarization, which greatly reduces friction at the nanometer scale.

Career Highlights

Masahiro Tosa is affiliated with the National Institute for Materials Science, where he continues to push the boundaries of material innovation. His research has garnered attention for its practical applications in enhancing the efficiency and durability of mechanical components.

Collaborations

Tosa has collaborated with notable colleagues, including Masahiro Goto and Akira Kasahara, to further advance the field of materials science. Their combined expertise has contributed to the successful development of Tosa's innovative technologies.

Conclusion

Masahiro Tosa's work in ZnO coating technologies exemplifies the impact of innovative thinking in materials science. His patents not only enhance the performance of rolling bodies but also pave the way for future advancements in the industry.