Company Filing History:
Years Active: 1995
Title: Tomoyuki Saitou: Innovator in Magnetic Fluid Lubrication
Introduction
Tomoyuki Saitou is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of motor technology, particularly through his innovative designs that incorporate advanced lubrication methods.
Latest Patents
Saitou holds a patent for a motor with a bearing lubricated by magnetic fluid. This motor features a stator with a base part and a hollow projection, along with a rotor that has a shaft extending into the hollow projection. A radial bearing is mounted between the shaft and the hollow projection, and it is lubricated by magnetic fluid. The design includes a magnetic seal that ensures the radial bearing is sealed effectively. The rotor is equipped with permanent magnets that interact with drive coils on the stator, facilitating the rotation of the rotor around the shaft's axis. Additionally, a magnetic thrust bearing is positioned to counteract the effects of the magnetic thrust bearing on the magnetic seal.
Career Highlights
Tomoyuki Saitou is currently employed at Hitachi, Ltd., where he continues to develop innovative technologies. His work has garnered attention for its unique approach to motor design and lubrication.
Collaborations
Saitou collaborates with talented coworkers, including Takeshi Nakajima and Ichiro Hashimoto. Their combined expertise contributes to the advancement of technology within their field.
Conclusion
Tomoyuki Saitou's contributions to motor technology, particularly through his patent for a motor with magnetic fluid lubrication, highlight his innovative spirit and dedication to engineering excellence. His work at Hitachi, Ltd. continues to influence advancements in this area.