Katsuji Murumoto

Title: Katsuji Murumoto: Innovator in Electric Power Steering Systems

Introduction

Katsuji Murumoto is a notable inventor based in Hitachi, Japan. He is recognized for his contributions to automotive technology, particularly in the field of electric power steering systems. His innovative approach has led to advancements that enhance vehicle steering performance and safety.

Latest Patents

Murumoto holds a patent for an electric power steering control system. This system includes an electric motor that produces assisting torque for the vehicle's steering system through a reduction gear. It features a steering torque sensor fitted on the steering shaft, a controller that regulates the motor input based on the torque sensor output, a battery that supplies power to the controller, and a voltage step-up circuit connected to the battery. This design allows the motor to operate at a voltage higher than that of the battery, thereby improving the efficiency and responsiveness of the steering system.

Career Highlights

Throughout his career, Katsuji Murumoto has worked with prominent companies such as Hitachi, Ltd. and Hitachi Automotive Engineering Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in automotive technology.

Collaborations

Murumoto has collaborated with notable colleagues, including Toshimi Abukawa and Kazuo Tahara. Their teamwork has contributed to the successful development of advanced automotive technologies.

Conclusion

Katsuji Murumoto's work in electric power steering systems exemplifies the impact of innovation in the automotive industry. His patent and career achievements highlight his significant contributions to enhancing vehicle performance and safety.