This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1988.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1988
Title: Ueda Shinjiro: Inventor of a Turbomolecular Vacuum Pump
Introduction
Ueda Shinjiro is an inventor associated with Abiko, Japan, and Hitachi, Ltd. His recorded patent concerns the design and support system of a turbomolecular vacuum pump.
Latest Patents
The available information lists one patent for Ueda: 1 patent. The patent, titled “Turbomolecular Vacuum Pump,” describes a pump with multiple stages of stator blades arranged along the casing’s axis and rotor blades positioned between adjacent stator blades. The rotor blades are mounted around a central rotor, which is part of a rotating member driven by a motor. A pivot-type plane bearing supports the rotating member at its lower portion, while a magnetic bearing is positioned opposite the rotor’s lower end and its supporting member.
Career Highlights
Ueda’s listed invention focuses on the mechanical arrangement and bearing support of a turbomolecular vacuum pump. The design combines a motor-driven rotating assembly with pivot-type and magnetic bearing components.
Collaborations
Ueda’s listed coworkers include Naoyuki Tamura and Osami Matsushita. The available information does not specify their individual contributions to the patent.
Conclusion
Ueda Shinjiro’s recorded patent reflects work on turbomolecular vacuum pump design, particularly its rotor, drive mechanism, and bearing arrangement.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile