Yasuhiro Okuma

Title: Yasuhiro Okuma: A Visionary Inventor in EMI Filter Technology

Introduction

Yasuhiro Okuma is a prolific inventor based in Tokyo, Japan, known for his significant contributions to the field of electronics, particularly in EMI (Electromagnetic Interference) filter technology. With a total of seven patents to his name, Okuma has demonstrated his innovative prowess through various groundbreaking inventions that enhance electronic devices' performance and reliability.

Latest Patents

One of Yasuhiro Okuma's latest inventions is the "Entirely Integrated EMI Filter Based on a Flexible Multi-Layer Strip Material." This invention introduces a closed magnetic circuit consisting of an EE or EI core that incorporates two side pillars and a middle pillar with an air gap. The innovative design reduces insertion loss in its differential mode, significantly diminishes size and volume, and improves the overall performance of the EMI filter.

Another notable patent is the "EMI Filter with an Integrated Structure of Common-Mode Inductors and Differential-Mode Capacitors Realized by Flexible Printed Circuit Board." This invention features a closed magnetic circuit formed by two magnetic cores, with inductors and capacitors integrated into the design. This configuration reduces the filter's volume and enhances the power density of electronic power transformers, representing a substantial advancement in EMI filtering technology.

Career Highlights

Throughout his career, Yasuhiro Okuma has worked for respected companies such as Fuji Electric Co., Ltd. and Fuji Electric Systems Co., Ltd. His experience in these leading firms has provided him with the platform to develop innovative technologies and contribute to the advancement of electronic engineering.

Collaborations

Yasuhiro Okuma has collaborated with talented individuals like Dehong Xu and Kazuaki Mino. These collaborations have facilitated the development of cutting-edge innovations in EMI filtering, showcasing the importance of teamwork in driving technological advancements.

Conclusion

Yasuhiro Okuma stands as a prominent figure in the world of inventions, particularly in the realm of EMI filters. His dedication to innovation and his impressive portfolio of patents reflect his commitment to enhancing the performance and efficiency of electronic devices. As technology continues to evolve, Okuma's contributions will undoubtedly play a crucial role in shaping the future of electronic engineering.