Yoshitsugu Motoe

Title: **Innovations by Yoshitsugu Motoe in Magnetostrictive Technologies**

Introduction

Yoshitsugu Motoe is a notable inventor based in Tokyo, Japan, recognized for his significant contributions to the field of magnetostrictive materials and sensors. With two patents to his name, Motoe has advanced the understanding and applications of magnetostrictive films, enhancing technological capabilities across various sectors.

Latest Patents

Motoe's latest innovations include groundbreaking patents that focus on the creation and utilization of magnetostrictive films and elements. His first patent details a manufacturing method for a magnetostrictive film capable of exhibiting high magnetostrictive properties in the vicinity of zero magnetic field. This innovative film is made by thermally spraying a metallic glass film on an object under test, where the film undergoes thermal processing at temperatures lower than the glass transition temperature and no lower than the Curie point. This unique approach demonstrates a linear relationship between the magnetic field and the magnetostriction from -15 kA/m to +15 kA/m, inclusive.

Another significant patent involves the development of metallic glass laminates, characterized by an amorphous metallic glass layer formed on a substrate surface without continuous pores. This method allows for solidification and lamination of metallic glass powder in either a molten or supercooled liquid state. The resulting dense metallic glass layer provides essential functionalities like corrosion and wear resistance, making it suitable for applications such as fuel cell separators, hydrogen sensors, and solder-corrosion resisting members.

Career Highlights

Throughout his career, Yoshitsugu Motoe has been affiliated with prominent institutions such as Topy Kogyo Co., Ltd. and Tohoku University. These experiences have enriched his insights into material science and engineering, allowing him to push the boundaries of innovation in his field.

Collaborations

Motoe has collaborated with notable colleagues, including Takanori Igarashi and Masaharu Sugiyama. These partnerships have fostered a creative environment that has propelled advancements in magnetostrictive technologies and their applications.

Conclusion

Yoshitsugu Motoe's contributions to magnetostrictive films and their manufacturing methods represent a significant milestone in materials science. His patents pave the way for future innovations that could benefit various industries, underscoring the importance of creativity and collaboration in the realm of inventions. As technology continues to evolve, Motoe's work will likely inspire continued research and development in magnetostrictive applications.