Company Filing History:
Years Active: 1988
Title: Inventor Spotlight: Yoshimasa Kamisada
Introduction
Yoshimasa Kamisada is a prominent inventor based in Yokohama, Japan, known for his significant contributions to the field of superconductors. With a focus on developing improved multifilament superconductors, Kamisada holds a pivotal patent that showcases his innovative approach to enhancing electrical conductivity and performance.
Latest Patents
Kamisada's patent, titled "Method of Fabricating Multifilament Superconductors," outlines a groundbreaking process for creating a multifilament superconductor. This method involves cladding a tin rod or a tin-based alloy rod with a copper-based alloy tube, which is then further clad with a niobium-based alloy tube. By applying a copper material as a stabilizer on the outer surface of the niobium tube and subjecting the composite to a thermal treatment between 640°C and 770°C, Kamisada successfully forms an Nb3Sn superconductor composite containing a filament tube. The innovation lies in the specific composition of titanium within the copper and niobium tubes as well as the tin-based rod, leading to enhanced superconductor properties.
Career Highlights
Throughout his career, Yoshimasa Kamisada has worked with reputed companies, including Kabushiki Kaisha Toshiba and Showa Electric Wire & Cable Co., Ltd. His experiences in these organizations have equipped him with the expertise necessary to innovate in the field of superconductors, allowing him to fine-tune his methods and contribute valuable advancements.
Collaborations
Kamisada has collaborated with notable colleagues such as Satoru Murase and Hachio Shiraki. These partnerships have fostered a collaborative environment, enabling the exchange of ideas and innovations that have ultimately propelled further research and development in superconducting technologies.
Conclusion
Yoshimasa Kamisada stands out as a key figure in the advancement of multifilament superconductors. His patent reflects a deep understanding of materials science and engineering, contributing significantly to the field. As innovations in superconductivity continue to evolve, Kamisada's work is expected to inspire future developments and applications.