Hirotoshi Ohishi

Title: Hirotoshi Ohishi: Innovator in Remote-Controlled Circuit Breakers

Introduction

Hirotoshi Ohishi is a prominent inventor based in Fukuyama, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of remote-controlled circuit breakers. With a total of 10 patents to his name, Ohishi continues to push the boundaries of innovation in his industry.

Latest Patents

Ohishi's latest patents include a remote-controlled circuit breaker and a remotely operated circuit breaker. The remote-controlled circuit breaker features an operation mechanism unit that allows for the selection between an off state and a remote-controllable state. It includes a movable contact that interacts with a fixed contact based on the motion of an electromagnetic unit, ensuring safety during overcurrent situations. The remotely operated circuit breaker is designed with a handle that can be positioned in three operating modes: off, auto, and trip. This design allows for manual and automatic control of the electrical contacts, enhancing the safety and efficiency of electrical systems.

Career Highlights

Hirotoshi Ohishi is associated with Mitsubishi Electric Corporation, where he has been instrumental in advancing electrical technology. His work has not only improved the functionality of circuit breakers but has also contributed to the overall safety of electrical systems.

Collaborations

Ohishi has collaborated with notable colleagues such as Manabu Sogabe and Hiroaki Fujihisa. Their combined expertise has fostered innovation and development in their projects.

Conclusion

Hirotoshi Ohishi's contributions to the field of electrical engineering, particularly through his innovative patents, have made a lasting impact. His work continues to influence the design and functionality of circuit breakers, ensuring safer electrical systems for the future.