Location History:
- Ibaraki, JP (1985 - 1991)
- Naka, JP (1992 - 1995)
Company Filing History:
4 out of 42,508 
1 out of 6 Years Active: 1985-1995
Title: Jun Matsubayashi: Innovator in Motor Technology
Introduction
Jun Matsubayashi is a notable inventor based in Naka, Japan. He has made significant contributions to the field of motor technology, holding a total of 4 patents. His innovative designs focus on enhancing the efficiency and functionality of motors.
Latest Patents
Matsubayashi's latest patents include a vertical motor and a method of manufacturing the same. One of his notable inventions is a polygon mirror motor, which features an annular projection on the upper surface of a rotor support member. This design supports part of the lower surface of the polygon mirror. Additionally, the radial bearings that support the motor's shaft are equipped with multiple oil grooves extending over about half of the radial bearing's dimension in a thrust direction. A magnetic fluid is utilized within the motor, enhancing its performance and reliability.
Another significant patent involves a magnetic fluid bearing apparatus and motor that incorporates a magnetic fluid sealing member. This member consists of a permanent magnet and a magnetic fluid, creating a space between it and a lubricating fluid. The design includes a shaft with a projection member or an end ring that forms a spiral groove on its inner peripheral portion. This innovative approach allows for the effective management of magnetic fluid flow, ensuring optimal motor operation.
Career Highlights
Throughout his career, Jun Matsubayashi has worked with prominent companies, including Hitachi, Ltd. and Hitachi Taga Engineering, Ltd. His experience in these organizations has contributed to his expertise in motor technology and innovation.
Collaborations
Matsubayashi has collaborated with several talented individuals in his field, including Katsutoshi Nii and Kazuhiko Kawaike. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Jun Matsubayashi is a distinguished inventor whose work in motor technology has led to several innovative patents. His contributions continue to influence the industry, showcasing the importance of creativity and collaboration in engineering advancements.