This inventor holds 2 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1979-1981.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ibaraki, JP (1979)
- Hitachiota, JP (1981)
Company Filing History:
Years Active: 1979-1981
Title: Shigeo Higuchi: Innovator in Electric Machine Technology
Introduction
Shigeo Higuchi is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of electric rotating machines, holding a total of 2 patents. His work focuses on enhancing the efficiency and performance of electric motors through innovative designs.
Latest Patents
Higuchi's latest patents include a "Salient pole rotor with shielding rods between adjacent poles." This invention features a rotor for electric rotating machines that has a plurality of salient poles arranged in spaced relation on the outer periphery of the rotor rim. The design incorporates shielding members fitted into opposed slots between adjacent poles, which helps to disperse centrifugal forces uniformly across the slot walls during operation.
Another significant patent is for an "Electric motor with a built-up type rotor using tapered sections." This invention addresses the challenges faced by synchronous machines with salient rotary magnetic poles. The built-up type rotor consists of multiple rotary members that are coupled axially. Higuchi's design skillfully utilizes centrifugal forces to suppress radial displacements among the rotary members, thereby maintaining rotational balance and minimizing oscillations.
Career Highlights
Shigeo Higuchi is currently employed at Hitachi, Ltd., where he continues to innovate in the field of electric machines. His work has been instrumental in advancing the technology used in modern electric motors, contributing to improved performance and reliability.
Collaborations
Higuchi has collaborated with notable colleagues such as Koji Sato and Tsutomu Iwasaki. Their combined expertise has fostered a productive environment for innovation and development in electric machine technology.
Conclusion
Shigeo Higuchi's contributions to electric rotating machines exemplify the impact of innovative thinking in engineering. His patents reflect a deep understanding of the challenges faced in the industry and offer practical solutions that enhance motor performance.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile