This inventor holds 6 USPTO granted patents. Top assignees: Hitachi, Ltd., Mitsubishi Electric Corporation, Nippon Mining Co., Ltd.. Active years: 1993-2024.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
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1 out of 141 Years Active: 1993-2024
Title: Shunsuke Kubota: Innovator in Heat Pump and Power Conversion Technologies
Introduction
Shunsuke Kubota is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of heat pump technology and power conversion devices. With a total of 6 patents to his name, Kubota's innovations have had a substantial impact on energy efficiency and refrigeration systems.
Latest Patents
Among his latest patents, Kubota has developed a heat pump apparatus that includes a compression mechanism for refrigerants, a motor for driving the compression mechanism, and an inverter control unit. This control unit generates a drive signal based on a carrier signal, which periodically changes the carrier frequency during heating operations. This innovation ensures that the voltage applied to the motor remains constant, enhancing the efficiency of the heating process.
Another notable patent is a power conversion device that features a single-phase full-wave rectifying unit and multiple chopper circuits. This device includes a first current detecting unit that bidirectionally detects current flowing through a reactor, allowing for precise control of the operation of the first MOSFET. These advancements contribute to improved performance in power conversion applications.
Career Highlights
Shunsuke Kubota has worked with leading companies in the technology sector, including Hitachi, Ltd. and Mitsubishi Electric Corporation. His experience in these organizations has provided him with a solid foundation in engineering and innovation.
Collaborations
Kubota has collaborated with notable colleagues such as Hiroyasu Yoshizawa and Na Li. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Shunsuke Kubota's contributions to heat pump and power conversion technologies exemplify his commitment to innovation. His patents reflect a deep understanding of energy efficiency and engineering principles. Kubota continues to be a significant figure in the field of technology, driving advancements that benefit various industries.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile