Kenji Ikeda

Title: Kenji Ikeda: Innovator in High-Frequency Magnetic Technology

Introduction

Kenji Ikeda is a prominent inventor based in Gunma, Japan. He has made significant contributions to the field of high-frequency magnetic technology, holding a total of 7 patents. His innovative work focuses on the development of advanced magnetic thin films and electronic devices.

Latest Patents

Ikeda's latest patents include groundbreaking inventions such as a high-frequency magnetic thin film and a high-frequency electronic device. One inventive aspect of his work relates to a high-frequency magnetic thin film capable of operating in a GHz-level band. This electronic device comprises a film that includes a magnetic layer and an insulating layer that are laminated alternately. The magnetic layer consists of a first magnetic layer and a second magnetic layer, where the first magnetic layer has a higher anisotropic magnetic field than the second magnetic layer, while the second magnetic layer exhibits a higher saturation magnetization than the first.

Another notable patent involves a granular magnetic thin film and a method for making the same, along with multilayered magnetic films, magnetic components, and electronic equipment. This invention utilizes a granular film that demonstrates excellent high-frequency characteristics. The manufacturing method employs nonreactive sputtering to prevent oxidation of the magnetic metal, thereby increasing the saturation magnetization and enhancing the resonant frequency of permeability. The optimization of the thickness of the insulating layer improves resistivity, decreases eddy currents, and enhances the exchange interaction between magnetic grains.

Career Highlights

Throughout his career, Kenji Ikeda has worked with notable companies such as Sanyo Electric Co., Ltd. and Taiyo Yuden Co., Ltd. His experience in these organizations has contributed to his expertise in magnetic technology and electronic devices.

Collaborations

Ikeda has collaborated with esteemed colleagues, including Kazuyoshi Kobayashi and Masayuki Fujimoto. These partnerships have further enriched his innovative endeavors and expanded the impact of his work in the field.

Conclusion

Kenji Ikeda's contributions to high-frequency magnetic technology and his impressive portfolio of patents highlight his role as a leading inventor in this specialized field. His work continues to influence advancements in electronic devices and magnetic materials.