Company Filing History:
Years Active: 1988-1989
Title: Mamoru Hosomi: Innovator in Circuit Breaker Technology
Introduction
Mamoru Hosomi is a distinguished inventor based in Amagasaki, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of advanced circuit breaker technologies. With a total of 3 patents to his name, his work has had a profound impact on the industry.
Latest Patents
One of his latest inventions is the "Puffer type gas-blast circuit breaker." This innovative device features a fixed arc contact that contains a hollow section, which stores high-pressure insulation gas. This gas is heated and expanded by an arc formed between the fixed and moving arc contacts. The design ensures that after the current is broken, the insulation gas flows out and expands around the fixed arc contact, enhancing the dielectric strength and preventing reignition.
Another notable patent is the "Insulated nozzle for use in an interrupter." This insulated nozzle is strategically placed between contact elements to extinguish arcs by blowing an insulating gas. Made from a fluoroplastic mixed with boron nitride, this nozzle effectively enhances the performance of interrupters.
Career Highlights
Mamoru Hosomi is currently employed at Mitsubishi Electric Corporation, where he continues to innovate and develop cutting-edge technologies. His work has been instrumental in advancing safety and efficiency in electrical systems.
Collaborations
Throughout his career, Hosomi has collaborated with notable colleagues, including Takashi Yonezawa and Michiharu Okuno. These partnerships have fostered a creative environment that has led to significant advancements in their field.
Conclusion
Mamoru Hosomi's contributions to circuit breaker technology exemplify his dedication to innovation and safety in electrical engineering. His patents reflect a commitment to enhancing the reliability and efficiency of electrical systems.