This inventor holds 2 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 2021-2025.
Company Filing History:
Years Active: 2021-2025
Title: Junpei Hosoya: Innovator in Power Conversion Technology
Introduction
Junpei Hosoya is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of power conversion technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of power conversion devices and systems.
Latest Patents
Junpei Hosoya's latest patents include a power conversion device and an image forming apparatus. The power conversion device features a power conversion circuit that controls a switching device based on a switching pulse signal. This device converts direct current power into alternating current power, which is then supplied to a target. It incorporates a memory for storing an alternating current phase difference, along with voltage and current detection circuits. The control circuit is designed to stop the output of the switching pulse signal when the alternating current reaches a value of zero.
The image forming apparatus includes a power supply controlling apparatus that utilizes a first power supply unit to provide DC power to a load. This unit draws power from a commercial power supply. The apparatus features a power detecting unit that monitors the input voltage and current, while the control unit regulates the input current to maintain a constant value based on the detected parameters.
Career Highlights
Junpei Hosoya is currently employed at Ricoh Company, Ltd., where he continues to innovate in the field of power conversion. His work has been instrumental in developing technologies that improve energy efficiency and performance in various applications.
Collaborations
He collaborates with talented coworkers, including Tsuyoshi Mano and Tomoyuki Yamashita, who contribute to the advancement of their projects and innovations.
Conclusion
Junpei Hosoya's contributions to power conversion technology exemplify his dedication to innovation and efficiency. His patents reflect a commitment to improving energy systems, making a significant impact in the industry.