Company Filing History:
3 out of 772 
1 out of 256 Years Active: 1993-1998
Title: Taisaku Hashimoto: Innovator in Superconducting Technology
Introduction
Taisaku Hashimoto is a notable inventor based in Kashiwara, Japan. He has made significant contributions to the field of superconducting technology, holding a total of 3 patents. His work focuses on innovative devices that utilize superconductors and magnetic technologies.
Latest Patents
One of Hashimoto's latest patents is a superconducting bearing device. This device comprises a permanent magnet portion fixedly mounted on a rotary body, with a superconductor positioned radially apart from the magnet portion. The design ensures that the rotation of the rotary body does not alter the magnetic flux distribution around its axis. The magnet portion consists of multiple annular permanent magnets arranged along the axis of rotation, with a ferromagnetic yoke interposed between adjacent magnets. Each magnet is magnetized to opposite polarities at its ends, enhancing the device's functionality.
Another significant patent is a magnetic drive device. This device features a rotor that is rotatable and axially movable within a cylindrical wall. It includes a fixed magnetic bearing for radial support, a magnetic coupling for torque transmission, and a movable magnetic bearing that holds the rotor radially. This innovative design allows for efficient operation and stability in various applications.
Career Highlights
Throughout his career, Taisaku Hashimoto has worked with prominent companies such as Koyo Seiko Company, Ltd. and Anelva Corporation. His experience in these organizations has contributed to his expertise in developing advanced technologies in the field of superconductors and magnetic devices.
Collaborations
Hashimoto has collaborated with notable colleagues, including Shigemi Miki and Hiroshi Ii. Their combined efforts have led to advancements in the technologies they have worked on together.
Conclusion
Taisaku Hashimoto is a distinguished inventor whose work in superconducting technology has led to innovative patents and advancements in the field. His contributions continue to influence the development of magnetic devices and superconducting applications.