Location History:
- Tokorozawa, JP (1979 - 1983)
- Abiko, JP (1986)
Company Filing History:
4 out of 1,037 
2 out of 32 
1 out of 1,803 
Years Active: 1979-1986
Title: Kenichi Koyama: Innovator in Superconducting Technology
Introduction
Kenichi Koyama is a prominent inventor based in Tokorozawa, Japan. He has made significant contributions to the field of superconducting technology, holding a total of four patents. His work focuses on innovative methods and devices that enhance the performance and manufacturing processes of superconductors.
Latest Patents
One of Koyama's latest patents is a forced-cooled superconductor. This invention features a design where multiple superconducting wires are placed within a hollow stabilizer of a rectangular section. A first passage for coolant is formed longitudinally between the stabilizer and its casing, allowing for efficient cooling. The stabilizer is designed with several second passages that enable the coolant to flow directly through the superconducting wires, ensuring optimal cooling performance.
Another notable patent is a method for manufacturing a Nb₃Sn superconductor. This method involves preparing a composite conductor element made of a Cu-Sn alloy matrix with Nb cores. The process includes diameter reduction, Sn-plating, and diffusion heat treatment to form the intermetallic compound Nb₃Sn. Additionally, Koyama has developed a method for manufacturing hollow superconducting magnets using multicore superconductors and low-temperature melting metals.
Career Highlights
Throughout his career, Kenichi Koyama has worked with esteemed organizations such as the Agency of Industrial Science and Technology and Fujikura Cable Works Limited. His experience in these institutions has allowed him to refine his expertise in superconducting technologies and contribute to advancements in the field.
Collaborations
Koyama has collaborated with notable colleagues, including Osamu Kohno and Ko Agatsuma. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Kenichi Koyama's contributions to superconducting technology through his patents and career achievements highlight his role as a leading inventor in this specialized field. His innovative approaches continue to influence advancements in superconducting materials and manufacturing processes.