Koji Terauchi

Title: Koji Terauchi: Innovator in Motor-Driven Power Steering Systems

Introduction

Koji Terauchi is a notable inventor based in Akashi, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of motor-driven power steering systems. With a total of 2 patents to his name, Terauchi's work exemplifies innovation in enhancing vehicle performance and driver experience.

Latest Patents

Terauchi's latest patents focus on advanced motor-driven power steering systems for vehicles. One of his inventions aims to prevent the transmission of operating noises from the motor to the passenger compartment while suppressing radio wave noise generation. This system includes a speed sensor to detect vehicle speed and a torque sensor mounted on the steering shaft to measure the turning force applied by the driver. The design features a first pinion connected to the steering shaft, a rack linked to steerable road wheels, and a second pinion that meshes with the rack. Additionally, it incorporates a motor for power assistance, electromagnetic clutches for controlling power transmission, and a control unit that processes signals from the sensors to optimize steering performance.

Another patent by Terauchi also addresses the control of power-assisting steering operations based on vehicle speed and operator-induced torque. This system utilizes a vehicle-speed sensor and a motor energized by a battery to assist steering motion. It includes a first electromagnetic sliding clutch to manage the power-assisting force and a second electromagnetic switching clutch that interrupts power transmission when the vehicle speed exceeds a certain threshold. The control unit ensures a smooth transition in power assistance, enhancing the overall driving experience.

Career Highlights

Koji Terauchi is currently associated with Mitsubishi Denki Kabushiki Kaisha, a leading company in the field of electrical and electronic equipment. His work at Mitsubishi has allowed him to focus on innovative solutions that improve vehicle technology and safety.

Collaborations

Throughout his career, Terauchi has collaborated with talented individuals such as Shinichi Kohge and Mitsuharu Morishita. These collaborations have contributed to the development of cutting-edge technologies in the automotive sector.

Conclusion

Koji Terauchi's contributions to motor-driven power steering systems reflect his commitment to innovation and excellence in automotive technology. His patents not only enhance vehicle performance but also improve the overall driving experience for users.