Company Filing History:
Years Active: 1996
Title: The Innovative Mind of Shozo Ibara
Introduction
Shozo Ibara is a notable inventor based in Kyoto, Japan. He is recognized for his contributions to the field of motor technology, particularly through his innovative designs and patents. His work has significantly impacted the efficiency and functionality of spindle motors.
Latest Patents
Ibara holds a patent for a spindle motor, which features a bracket with a stator coil that generates a magnetic field. The rotor hub is equipped with rotor magnets that receive rotational force from the magnetic field produced by the coil. The design includes upper and lower dynamic pressure radial bearings situated between the sleeve and the rotary shaft. Notably, the lower end surface of the rotary shaft is designed with a spiral groove that contains a lubricating fluid, forming a dynamic pressure thrust bearing. This spiral groove is crafted from a circular hole at the center of the shaft, with several curved grooves that extend outward, enhancing the movement of the lubricating fluid during rotation.
Career Highlights
Shozo Ibara is associated with Nidec Corporation, a leading company in the motor manufacturing industry. His work at Nidec has allowed him to develop and refine his innovative ideas, contributing to the company's reputation for high-quality motor solutions.
Collaborations
Ibara has collaborated with notable colleagues such as Yoshito Oku and Shigeharu Sumi. Their combined expertise has fostered an environment of innovation and creativity within their projects.
Conclusion
Shozo Ibara's contributions to spindle motor technology exemplify the spirit of innovation. His patent and work at Nidec Corporation highlight his role as a significant figure in the field of motor engineering. His inventions continue to influence the industry and inspire future advancements.