Company Filing History:
1 out of 4 
1 out of 1 Years Active: 2000
Title: Koji Segawa: Innovator in Superconductivity
Introduction
Koji Segawa is a prominent inventor known for his contributions to the field of superconductivity. He is based in Morioka, Japan, and has made significant advancements in the development of oxide superconductors. His work focuses on enhancing critical current density at relatively high temperatures, which is crucial for various applications in technology and industry.
Latest Patents
Koji Segawa holds a patent for an oxide superconductor of high critical current density. This invention involves RE-Ba-Cu-O oxide bulk superconductors that achieve considerably high critical current density at elevated temperatures. The patent details a specific combination of rare earth elements, including La, Nd, Sm, Eu, and Gd, which contribute to the superconducting properties of the material. The critical current density can be improved to 10,000 A/cm² or more under specific conditions, making it a significant advancement in the field.
Career Highlights
Throughout his career, Koji Segawa has worked with notable organizations, including the Superconductivity Research Laboratory and the Iwate Prefectural Government. His research has been instrumental in pushing the boundaries of superconductivity and its practical applications.
Collaborations
Koji Segawa has collaborated with esteemed colleagues such as Muralidar Miryara and Masato Murakami. Their joint efforts have contributed to the advancement of superconducting materials and technologies.
Conclusion
Koji Segawa's innovative work in the field of superconductivity has led to significant advancements in oxide superconductors. His contributions continue to influence the development of high-performance materials for various technological applications.