Company Filing History:
Years Active: 1987-1995
Title: Tooru Kitayama: Innovator in Current Control Technology
Introduction
Tooru Kitayama is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of current control technology, holding 2 patents that showcase his innovative approach to electrical engineering.
Latest Patents
One of his latest patents is a current controller designed for managing the flow of current in a load. This current controller incorporates assumed response generating means and load model means, enabling repetitive type control that is unaffected by control delays in response to a periodically repetitive current. This technology is particularly applicable to a 120-degree current flow type motor utilizing a pulse width modulation inverter. The design allows for DC current control, including the response to current rise, to be managed solely by a microcomputer.
Another significant patent is an inverting apparatus that consists of a capacitor input type rectifying circuit, which includes a full-wave rectifier and a smoothing capacitor. This apparatus features a single-phase bridge inverter with four semiconductor switches and a driving control unit that regulates the operation of these switches. The design also includes a switch for opening and closing the smoothing capacitor, enhancing the functionality of the system.
Career Highlights
Tooru Kitayama is currently employed at Hitachi, Ltd., where he continues to develop innovative technologies in the field of electrical engineering. His work has had a substantial impact on the efficiency and effectiveness of current control systems.
Collaborations
Throughout his career, Kitayama has collaborated with esteemed colleagues such as Motoo Futami and Tunehiro Endo. These partnerships have contributed to the advancement of technology in their respective fields.
Conclusion
Tooru Kitayama is a distinguished inventor whose work in current control technology has led to significant advancements in electrical engineering. His patents reflect a commitment to innovation and efficiency, making him a valuable contributor to the industry.