Company Filing History:
3 out of 128 
2 out of 141 
2 out of 306 
Years Active: 1993-1995
Title: Innovations of Yu Shiohara in Superconductivity
Introduction
Yu Shiohara is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of superconductivity. He holds a total of 3 patents, showcasing his innovative approaches to enhancing the properties of oxide superconductors.
Latest Patents
One of his latest patents is a process for preparing oxide superconductors. This invention relates to a method that produces superconductors with high critical current density, uniform structure, and excellent mechanical properties and thermal stability. The process involves heating raw material powders of a REBaCuO system at temperatures of 1050°C or higher, followed by cooling for solidification, pulverizing, and mixing the solidified material to ensure a homogeneous structure. The material is then molded, optionally mixed with silver oxide or silver, into a predetermined shape and reheated to grow a superconducting phase. Another notable patent is a method of producing YBa2Cu4Ox-type superconductors, which focuses on the composition of metal oxides.
Career Highlights
Throughout his career, Yu Shiohara has worked with esteemed organizations such as the International Superconductivity Technology Center and Nippon Mining Co., Ltd. His work has significantly advanced the understanding and application of superconducting materials.
Collaborations
Yu has collaborated with notable colleagues, including Shoji Tanaka and Hirohiko Murakami, contributing to various research projects and innovations in the field of superconductivity.
Conclusion
Yu Shiohara's contributions to superconductivity through his patents and collaborations highlight his role as a key innovator in this specialized field. His work continues to influence advancements in materials science and engineering.