Company Filing History:
Years Active: 1994
Title: Takashi Minakawa: Innovator in Gas Circuit Breaker Technology
Introduction
Takashi Minakawa is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of gas circuit breakers. His innovative designs have enhanced the efficiency and safety of electrical power systems.
Latest Patents
Minakawa holds a patent for a gas circuit breaker, which is a three-phase common tank type device. This groundbreaking invention features a grounded tank filled with an insulating gas, accommodating three interrupter assemblies for the three phases of electric power. Each assembly includes a parallel electrical connection of an interrupter with stationary and movable contacts, a capacitor, and a closing resistor. The design allows for a reduction in the radial and axial dimensions of the grounded tank, optimizing space and functionality.
Career Highlights
Throughout his career, Takashi Minakawa has been associated with Hitachi, Ltd., a leading company in technology and innovation. His work has been instrumental in advancing the capabilities of gas circuit breakers, making them more efficient and reliable for various applications in the electrical industry.
Collaborations
Minakawa has collaborated with esteemed colleagues such as Hirohiko Yatsuzuka and Tuneo Kishi. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies in electrical engineering.
Conclusion
In summary, Takashi Minakawa is a distinguished inventor whose work in gas circuit breaker technology has made a lasting impact on the electrical engineering field. His innovative designs continue to influence the industry and improve the safety and efficiency of electrical power systems.