Company Filing History:
Years Active: 2011-2025
Title: Ryotaro Harada: Innovator in Power Conversion Technology
Introduction
Ryotaro Harada is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of power conversion technology, holding a total of 7 patents. His innovative work focuses on control devices that enhance the efficiency and functionality of power conversion circuits.
Latest Patents
Harada's latest patents include a control device and a power conversion device. The control device features a target voltage outputter that outputs a target voltage, which is a target value of output voltage for a power conversion circuit. It also includes an element controller that manages a switching element based on the target voltage. Upon receiving an operation command for the startup of the power conversion circuit, the target voltage outputter raises the target voltage to a startup voltage below the rated voltage range. Once at least one load device has started, the target voltage outputter increases the target voltage to an operating voltage within the rated range. Another notable patent is a chopper circuit control device that regulates the duty cycle of a chopper circuit according to the limits of an operation value range. This device calculates the operation value range based on input and output voltage command values, ensuring optimal performance.
Career Highlights
Ryotaro Harada is currently employed at Mitsubishi Electric Corporation, where he continues to develop innovative technologies. His work has significantly impacted the efficiency of power conversion systems, making them more reliable and effective.
Collaborations
Harada collaborates with esteemed colleagues such as Tetsuya Takahashi and Masato Achihara. Their combined expertise fosters a creative environment that drives technological advancements in their field.
Conclusion
Ryotaro Harada is a key figure in the realm of power conversion technology, with a strong portfolio of patents that reflect his innovative spirit. His contributions continue to shape the future of electrical engineering and power systems.