This inventor holds 3 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1981-1985.
Company Filing History:
Years Active: 1981-1985
Title: Innovations by Yukio Kitabayashi
Introduction
Yukio Kitabayashi is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of induction motors and rotary electric machines. With a total of 3 patents to his name, Kitabayashi's work showcases his expertise and innovative spirit.
Latest Patents
One of his latest patents is the "Squirrel-cage induction motor." This invention features a stator with a core and windings divided into first and second coils, which have different numbers of poles. The squirrel-cage rotor includes a rotor core and multiple conductors embedded near the surface of the core. The arrangement allows for variable speed operation without the need for special devices. Another significant patent is the "Variable speed rotary electric machine." This machine consists of a stator with a core and two stator windings, one connected to a fixed frequency AC power supply and the other to a variable frequency supply. The design enables the rotor conductors to be electromagnetically coupled with the magnetic flux generated by both stator windings, facilitating a unique number of poles.
Career Highlights
Yukio Kitabayashi is associated with Hitachi, Ltd., a leading company in technology and innovation. His work has contributed to advancements in electric machinery, enhancing efficiency and performance in various applications.
Collaborations
Throughout his career, Kitabayashi has collaborated with esteemed colleagues such as Noriyoshi Takahashi and Masatoshi Watanabe. Their combined efforts have led to significant advancements in their respective fields.
Conclusion
Yukio Kitabayashi's innovative contributions to electrical engineering, particularly in induction motors and rotary electric machines, highlight his role as a leading inventor. His patents reflect a commitment to advancing technology and improving efficiency in electrical systems.