Company Filing History:
2 out of 141 
2 out of 306 
2 out of 128 Years Active: 1993-1994
Title: Seiji Yaegashi: Innovator in Superconducting Technology
Introduction
Seiji Yaegashi is a notable inventor based in Urawa, Japan. He has made significant contributions to the field of superconducting technology, holding a total of 2 patents. His work focuses on methods for producing superconductors from metal oxides, which have important applications in various technological advancements.
Latest Patents
Yaegashi's latest patents include innovative methods for producing YBa.sub.2 Cu.sub.4 O.sub.x -type superconductors. One of his patents describes a method that involves creating a superconductor of metal oxides through a process that includes hydrolysis of an organic solvent solution containing rare earth and alkaline earth metal alkoxides, along with copper alkoxide or cupric nitrate. This process results in a gel-like substance that, after drying and shaping, is pyrolyzed at temperatures between 600°C and 950°C to form a superconductor composed of oxides of rare earth elements, alkaline earth metals, and copper.
Career Highlights
Throughout his career, Seiji Yaegashi has worked with prominent companies such as Nippon Mining Co., Ltd. and Ishikawajima-Harima Heavy Industries Co., Ltd. His experience in these organizations has allowed him to refine his expertise in superconducting materials and their production methods.
Collaborations
Yaegashi has collaborated with notable colleagues, including Hirohiko Murakami and Junya Nishino. These partnerships have contributed to the advancement of research and development in superconducting technologies.
Conclusion
Seiji Yaegashi's innovative work in superconducting technology and his contributions to the field through his patents highlight his importance as an inventor. His methods for producing superconductors are paving the way for future advancements in technology.