This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Panasonic Corporation. Active years: 2017-2018.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2017-2018
Title: Innovations by Katsumi Endou in Refrigeration Technology
Introduction
Katsumi Endou is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of refrigeration technology, holding 2 patents that showcase his innovative approach to inverter-controlled systems.
Latest Patents
Endou's latest patents include a simple inverter-control-type refrigerator and an inverter control unit for refrigerators. The simple inverter-controlled refrigerator features a temperature detector and a constant speed main body control unit that operates based on the temperature detected. This design allows for efficient operation of a constant speed compressor. Additionally, the inverter control unit is connected to the main body control unit and operates based on a power on/off signal. The variable speed compressor is controlled by the inverter control unit, which adjusts the compressor's rotation speed according to the set parameters.
Another significant patent focuses on the control method of an electric compressor, which includes an inverter circuit and a controller that outputs a driving signal to a DC motor. The controller sets a specified constant rotating speed as the target for the DC motor and adjusts the duty ratio of the driving electric power to ensure the actual measurement matches the target speed. This innovative approach enhances the efficiency and performance of refrigeration cycles.
Career Highlights
Katsumi Endou is currently associated with Panasonic Corporation, where he continues to develop cutting-edge technologies in refrigeration. His work has contributed to advancements in energy efficiency and operational effectiveness in refrigeration systems.
Collaborations
Endou has collaborated with notable colleagues such as Hiroaki Kase and Masaki Sumi, further enhancing the innovative capabilities within his team.
Conclusion
Katsumi Endou's contributions to refrigeration technology through his patents reflect his commitment to innovation and efficiency. His work at Panasonic Corporation continues to influence the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile