Mikihiko Oogane

Introduction

Mikihiko Oogane, an innovative inventor based in Sendai, Japan, has made significant contributions to the field of magnetic sensing technology. With a total of 8 patents to his name, Oogane’s work focuses on advanced magnetoresistive devices, which are crucial for a variety of applications in modern electronics.

Latest Patents

One of Oogane’s latest patents describes a magnetic sensor and a method for manufacturing such a sensor. This invention features a substrate with first and second magnetoresistive devices on one surface. Each device comprises a fixed layer with an easy magnetization axis perpendicular to the surface and a free layer with a variable magnetization direction. The fixed layer is composed of two ferromagnetic layers and a non-magnetic layer, optimized for improved performance in magnetic sensing applications.

Another noteworthy patent covers a production method for a magnetoresistive element. This process entails shaping a stacked layer which includes a magnetoresistive layer that exhibits variable resistance depending on an applied magnetic field. The method is designed for precision, utilizing reactive etching and ion milling techniques to define the final structure of the magnetoresistive element, enhancing its effectiveness in electronic systems.

Career Highlights

Mikihiko Oogane's career has seen him work for prestigious institutions and corporations. He has been associated with Tohoku University, where he likely engaged in cutting-edge research initiatives. Oogane also held a position at Konica Minolta, Inc., a global leader in imaging and electronics, where he contributed to the development of advanced magnetic sensor technologies.

Collaborations

Throughout his career, Oogane has collaborated with prominent colleagues, including Yasuo Ando and Junichi Jono. These collaborations have likely enriched his research and led to further innovation in the field of magnetoresistance and sensor technology.

Conclusion

Mikihiko Oogane’s contributions to magnetic sensor technology reflect his expertise and commitment to advancing the field. With a robust portfolio of patents and collaborative efforts with esteemed institutions and colleagues, Oogane continues to be a significant figure in the realm of innovative inventions, paving the way for future advancements in electronics and sensing technology.