Yoshikiyo Usui

Title: Yoshikiyo Usui: Innovator in Inductor Technology

Introduction

Yoshikiyo Usui is a prominent inventor based in Matsumoto, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of inductors. With a total of 2 patents to his name, Usui's work focuses on enhancing the performance and reliability of electronic components.

Latest Patents

Usui's latest patents include innovative designs that address common challenges in inductor manufacturing. One of his notable inventions is an inductor and method of manufacturing the same. This invention features external electrodes designed to prevent the generation of flashes during the cutting process. The inductor comprises a ferrite substrate, external electrodes, and a coil, with a unique cross-sectional area that reduces flash generation. Additionally, pairs of through-holes are strategically placed in line symmetry about the cutting line, enhancing the overall functionality of the device.

Another significant patent is the micro power converter and method of manufacturing the same. This invention aims to decrease magnetic flux passing outside of external electrodes and second connection conductors, thereby reducing noise. It also ensures that the adhesiveness of the molding resin is preserved, providing excellent humidity resistance.

Career Highlights

Yoshikiyo Usui is currently employed at Fuji Electric Device Technology Co., Ltd., where he continues to innovate and develop advanced electronic components. His work has been instrumental in improving the efficiency and reliability of various electrical devices.

Collaborations

Throughout his career, Usui has collaborated with talented individuals such as Takeshi Yokoyama and Tomonori Seki. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Yoshikiyo Usui's contributions to inductor technology and micro power conversion highlight his role as a key innovator in the field. His patents reflect a commitment to enhancing electronic component performance, ensuring reliability, and addressing industry challenges.