Masataka Mitomi

Title: Masataka Mitomi: Innovator in Magnetic Core Technology

Introduction

Masataka Mitomi is a prominent inventor based in Kariya, Japan. He has made significant contributions to the field of magnetic core technology, holding a total of 2 patents. His work focuses on developing advanced materials that enhance the efficiency of magnetic cores.

Latest Patents

Mitomi's latest patents include innovations such as a compressed powder magnetic core and a powder for magnetic core, along with their production methods. One of his notable inventions is a dust core designed to significantly reduce iron loss. This dust core comprises soft magnetic particles made from pure iron or an iron alloy, with a grain boundary layer existing between adjacent particles. The grain boundary layer features a compound layer that includes MFeSiO, where M represents one or more types of metal elements serving as divalent cations. The dust core is produced through the annealing of a compact, which is obtained by compression-molding a specialized powder for magnetic cores. This innovative design results in a high specific resistance, effectively reducing both eddy-current loss and hysteresis loss.

Career Highlights

Masataka Mitomi is associated with Denso Corporation, a leading company in the automotive industry. His work at Denso has allowed him to apply his innovative ideas in practical applications, contributing to the advancement of technology in the field.

Collaborations

Throughout his career, Mitomi has collaborated with notable colleagues, including Seishi Utsuno and Jung Hwan Hwang. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Masataka Mitomi's contributions to magnetic core technology exemplify the impact of innovation in enhancing efficiency and performance. His patents reflect a commitment to advancing the field and improving the functionality of magnetic materials.