Eiji Motomitsu

Title: Eiji Motomitsu: Innovator in Magnetic Semiconductor Materials

Introduction

Eiji Motomitsu is a prominent inventor based in Kanagawa, Japan. He is known for his significant contributions to the field of magnetic semiconductor materials. With a focus on innovative technologies, Motomitsu has developed a unique patent that showcases his expertise and creativity.

Latest Patents

Eiji Motomitsu holds a patent for a magnetic semiconductor material. This material contains at least one type of transition metal, such as Mn, Fe, Ru, Re, and Os, which acts as a magnetic ion. The magnetic semiconductor material exhibits n-type electrical conduction through the injection of an electron carrier and p-type electrical conduction via the injection of a hole carrier. A specific example of this invention is a layered oxy-pnictide compound represented by LnMnOPn, where Ln includes rare earth elements and Pn consists of pnicogen elements. This innovative material can be utilized in high-sensitivity magnetic sensors, current sensors, or memory devices through a magnetic pn homojunction structure made of thin films.

Career Highlights

Motomitsu is affiliated with the Japan Science and Technology Agency, where he continues to advance research in semiconductor technologies. His work has garnered attention for its potential applications in various electronic devices, enhancing the functionality and efficiency of modern technology.

Collaborations

Eiji Motomitsu has collaborated with notable researchers in his field, including Hideo Hosono and Masahiro Hirano. These partnerships have contributed to the development of cutting-edge technologies and have furthered the understanding of magnetic semiconductor materials.

Conclusion

Eiji Motomitsu's innovative work in magnetic semiconductor materials exemplifies the impact of research and development in technology. His contributions are paving the way for advancements in electronic devices and sensors.