Company Filing History:
Years Active: 2013-2025
Title: Shigeru Hisada: Innovator in Control Circuits and Power Source Devices
Introduction
Shigeru Hisada is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of control circuits and power source devices. With a total of 7 patents to his name, Hisada continues to push the boundaries of innovation in his field.
Latest Patents
His latest patents include a control circuit and power source device designed to enhance the reliability of electrical systems. The control circuit ensures that a charge stored in an X capacitor can be discharged with certainty, even when there are significant fluctuations in the alternating current input voltage. This innovation is crucial for the effective operation of AC-DC converters, which convert alternating current into direct current. Another notable patent is the semiconductor switch control circuit, which features a pulse signal generating part that creates a time reference for ON/OFF control of a semiconductor switch. This circuit also includes a drive current generating part and a current detecting part, allowing for precise control of the semiconductor switch's operation.
Career Highlights
Shigeru Hisada is currently employed at Shindengen Electric Manufacturing Company Limited, where he applies his expertise in electrical engineering to develop cutting-edge technologies. His work has significantly impacted the efficiency and reliability of power systems.
Collaborations
Hisada collaborates with talented coworkers, including Daisuke Arai and Mizue Kitada, who contribute to the innovative projects at Shindengen Electric Manufacturing Company Limited.
Conclusion
Shigeru Hisada's contributions to the field of electrical engineering through his patents and innovations demonstrate his commitment to advancing technology. His work continues to influence the development of reliable power systems and control circuits.