Kozo Matsushita

Title: Kozo Matsushita: Innovator in Gas Circuit Breaker Technology

Introduction

Kozo Matsushita is a prominent inventor based in Chigasaki, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of gas circuit breakers. With a total of 6 patents to his name, Matsushita's work has had a substantial impact on the industry.

Latest Patents

Matsushita's latest patents include innovative designs for gas circuit breakers. One notable patent describes a gas circuit breaker that features a hermetically-sealed container filled with an arc extinguishing gas. This design includes a fixed contact and a movable contact that can move axially to either contact or separate from the fixed contact. The system also incorporates an insulating operation rod and an actuator that works in a coaxial relationship with the rod, ensuring efficient operation.

Another significant patent is for a gas insulated circuit breaker system. This system encapsulates insulating gas within a container and includes a main contact that opens and closes the main circuit. It also features a resistor contact that operates in parallel with the main contact, along with a temperature sensor that measures the surrounding temperature of the resistor. This innovative design allows for precise temperature estimation based on the timing of the main contact's operations.

Career Highlights

Kozo Matsushita is currently employed at Kabushiki Kaisha Toshiba, where he continues to innovate in the field of electrical engineering. His work has been instrumental in advancing gas circuit breaker technology, making it safer and more efficient for various applications.

Collaborations

Matsushita has collaborated with notable colleagues, including Hiroshi Furuta and Kazutoshi Ogata. Their combined expertise has contributed to the successful development of several groundbreaking technologies in the electrical engineering sector.

Conclusion

Kozo Matsushita is a distinguished inventor whose contributions to gas circuit breaker technology have significantly advanced the field. His innovative patents and collaborations reflect his commitment to enhancing electrical safety and efficiency.