Hajime Itagaki

Title: Hajime Itagaki: Innovator in Fe-based Amorphous Alloys

Introduction

Hajime Itagaki is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of Fe-based amorphous alloys. With a total of 11 patents to his name, Itagaki's work has had a substantial impact on the efficiency and productivity of magnetic materials.

Latest Patents

One of Itagaki's latest patents focuses on an Fe-based amorphous alloy ribbon that is designed to reduce iron loss while maintaining high productivity. This innovation is particularly effective under a magnetic flux density of 1.45 T. The patent describes an Fe-based amorphous alloy ribbon that features first and second surfaces, with continuous linear laser irradiation marks on at least the first surface. These marks are strategically formed in a direction orthogonal to the casting direction of the ribbon and exhibit unevenness on their surface. The height difference and width of these marks are carefully calculated to optimize performance.

Career Highlights

Throughout his career, Hajime Itagaki has worked with notable companies such as Proterial, Ltd. and Hitachi Metals, Ltd. His experience in these organizations has allowed him to refine his expertise in materials engineering and contribute to groundbreaking innovations in the field.

Collaborations

Itagaki has collaborated with esteemed colleagues, including Morifumi Kuroki and Makoto Sasaki. These partnerships have fostered a collaborative environment that has led to the advancement of technology in the realm of amorphous alloys.

Conclusion

Hajime Itagaki's contributions to the field of Fe-based amorphous alloys exemplify his innovative spirit and dedication to advancing materials science. His patents and collaborations continue to influence the industry, showcasing the importance of research and development in creating efficient and effective materials.