Company Filing History:
Years Active: 2002-2016
Title: Hirofumi Shimizu: Innovator in Regulator Devices
Introduction
Hirofumi Shimizu is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of power regulation technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and reliability of power conversion systems.
Latest Patents
Shimizu's latest patents include innovative designs for regulator devices. One of his patents describes a regulator device that features multiple regulators arranged in parallel between a power input terminal and a power output terminal. This device converts power inputted from the power input terminal for output to the power output terminal. It also includes a dummy load circuit and a selector that determines which regulator will output to the power output terminal and which will output to the dummy load circuit. Additionally, a controller is integrated to obtain conversion efficiency characteristic information related to the current flowing in the dummy load circuit.
Another significant patent is for a regulator device that includes a power input terminal, a power output terminal, and several regulators, each containing an operating FET and a monitoring FET. This design allows the controller to assess the degradation of the monitoring FET and switch operations to another regulator if necessary, ensuring continuous performance.
Career Highlights
Throughout his career, Hirofumi Shimizu has worked with prominent companies such as Fujitsu Corporation and Toshiba Corporation. His experience in these organizations has contributed to his expertise in developing advanced power regulation technologies.
Collaborations
Shimizu has collaborated with notable colleagues, including Katsutoshi Kondo and Kazunori Kasuga. Their joint efforts have likely played a role in advancing the innovations in power regulation devices.
Conclusion
Hirofumi Shimizu's contributions to the field of power regulation through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the efficiency and reliability of power conversion systems.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.