Company Filing History:
Years Active: 2018-2024
Title: Chieko Umeno: Innovator in Power Conversion Technology
Introduction
Chieko Umeno is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of power conversion technology, holding 2 patents that showcase her innovative spirit and technical expertise. Umeno's work is instrumental in advancing the efficiency and reliability of power systems.
Latest Patents
Umeno's latest patents include a "Power Conversion Apparatus and Power Conversion System." This invention features a power conversion system that comprises multiple power conversion apparatuses connected to a server. Each apparatus includes a power conversion circuit linked to a power system, a calculating unit for determining reactive power and reactive current, a storing unit for accumulating time-series reactive power information, and a communication interface for transmitting this information to the server. This system enhances the management of reactive power in electrical networks.
Another notable patent is the "Fault Detecting Apparatus and Detecting Method of the Same." This invention provides a fault detection mechanism for electric circuits, which includes connecting circuits and an aggregating circuit. The fault detector identifies faults when current is detected in the connecting circuits but not in the aggregating circuit, ensuring the reliability of electrical systems.
Career Highlights
Chieko Umeno is currently employed at Toshiba Mitsubishi-Electric Industrial Systems Corporation, where she continues to innovate and develop advanced technologies in power conversion. Her work at this esteemed company has positioned her as a key player in the industry.
Collaborations
Umeno collaborates with talented individuals such as Tatsuaki Ambo and Eiichi Ikawa, contributing to a dynamic and innovative work environment. Their combined expertise fosters the development of cutting-edge technologies in the field.
Conclusion
Chieko Umeno's contributions to power conversion technology through her patents and work at Toshiba Mitsubishi-Electric Industrial Systems Corporation highlight her as a leading inventor in her field. Her innovative solutions are paving the way for advancements in electrical systems.