Company Filing History:
Years Active: 2010-2022
Title: Innovations by Keiichi Ishida
Introduction
Keiichi Ishida is a notable inventor based in Fuji, Japan. He has made significant contributions to the field of power supply technology, holding three patents that showcase his innovative approach to electrical engineering.
Latest Patents
One of his latest patents is a power supply apparatus that features a controller designed to switch the operation of a boosting circuit from boosting mode to non-boosting mode when the instantaneous value of the current flowing through the reactor falls below a predetermined threshold. Another important patent involves a power supply that initiates or halts boosting based on the unbalanced state of an AC source. This invention allows the booster circuit to start boosting when the effective value of the input current exceeds a specific level and to stop when it drops below a lower threshold, particularly in cases of an unbalanced three-phase AC source.
Career Highlights
Keiichi Ishida is currently employed at Toshiba Carrier Corporation, where he continues to develop innovative solutions in power supply technology. His work has been instrumental in advancing the efficiency and reliability of electrical systems.
Collaborations
He collaborates with talented coworkers, including Koji Noda and Michika Uesugi, who contribute to the innovative projects at Toshiba Carrier Corporation.
Conclusion
Keiichi Ishida's contributions to power supply technology through his patents reflect his expertise and commitment to innovation. His work continues to influence the field and improve electrical systems worldwide.