Company Filing History:
7 out of 1,807 
1 out of 128 
1 out of 1,432 
Years Active: 1989-1994
Title: Mikio Nakagawa: A Pioneer in Superconducting Technologies
Introduction
Mikio Nakagawa, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of superconductivity. With a total of seven patents to his name, Nakagawa has played a pivotal role in developing innovative techniques and materials that advance the capabilities of superconducting technologies.
Latest Patents
Among his notable patents, Nakagawa has developed a method for producing oxide superconducting composite wire. This method involves several steps, including molding a powdered oxide superconductor material into a wire, heat treating it in an oxygen atmosphere, and forming a non-oxidizing metal intermediate layer on its surface. The process continues with bundling these oxide superconducting members and inserting them into an oxidizing metal support tube before drawing and heat treating the final product.
Additionally, he holds a patent related to the MOCVD of a-axis or b-axis oriented superconducting Bi-Sr-Ca-Cu-O films. This innovative technique allows for the formation of a Bi-Sr-Ca-Cu-O-type superconductive film on an MgO (100) single crystal substrate through chemical vapor deposition, demonstrating preferential growth with respect to the substrate surface.
Career Highlights
Throughout his career, Nakagawa has worked with leading companies in the field of superconductivity, including Fujikura Limited and the International Superconductivity Technology Center. His expertise and innovative mindset have enabled him to push the boundaries of superconducting material production and application.
Collaborations
In his professional journey, Nakagawa has collaborated with notable colleagues such as Osamu Kohno and Yoshimitsu Ikeno. Together, they have explored various aspects of superconductivity, contributing to advancements in both theoretical understanding and practical applications.
Conclusion
Mikio Nakagawa stands out as a key figure in the world of superconductivity, with his inventions and patented methods paving the way for new technologies. His work not only showcases creativity and technical expertise but also highlights the importance of collaboration in scientific advancements. As the field continues to evolve, Nakagawa's contributions remain a significant part of its ongoing narrative.