Location History:
- Kumagaya, JP (1979)
- Tochigi, JP (1987)
- Tokyo, JP (1991 - 1992)
- Saitama-ken, JP (2004)
- Yokohama, JP (2012)
Company Filing History:
Years Active: 1979-2012
Title: **Makoto Ushijima: Innovator in Superconducting Magnet Technology**
Introduction
Makoto Ushijima, an esteemed inventor based in Yokohama, Japan, has made significant contributions to the field of superconducting technologies. With a keen focus on enhancing single crystal pulling apparatuses, Ushijima's work exemplifies the fusion of innovation and practical application in advanced materials science.
Latest Patents
Ushijima holds a notable patent for a **superconducting magnet device for a single crystal pulling apparatus**. This invention is meticulously designed to arrange outside a pulling furnace, which contains a crucible for melting a single crystal material. The superconducting magnet device applies a magnetic field to the melted single crystal material, facilitating improved crystal formation. Key features of this invention include a cryostat housing a superconducting coil and a cryogenic refrigerator strategically placed on the outer surface of the cryostat to cool the coil effectively. This configuration ensures optimal performance while minimizing interference with the magnetic field generated.
Career Highlights
Makoto Ushijima is currently employed at **Kabushiki Kaisha Toshiba**, a prominent company known for its commitment to technological advancements and innovation. Throughout his career, Ushijima has dedicated his efforts to pioneering solutions that advance material science and enhance manufacturing techniques in the electronics and materials sectors.
Collaborations
In his professional journey, Ushijima has collaborated with talented individuals such as Shohei Takami and Tsutomu Shimonosono. These collaborations have fostered an environment of shared knowledge and innovation, contributing to the development of cutting-edge technologies in superconductivity.
Conclusion
Makoto Ushijima's innovative spirit and dedication to research continue to impact the field of superconducting technologies. His patent for a superconducting magnet device marks a milestone in the advancement of single crystal pulling apparatuses. With his ongoing contributions at Kabushiki Kaisha Toshiba and his collaborative efforts with esteemed colleagues, Ushijima exemplifies the essence of innovation in modern science.