Hironao Watanabe

Title: Hironao Watanabe: Innovator in Electric Power Steering Technology

Introduction

Hironao Watanabe is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of electric power steering technology, holding two patents that showcase his innovative approach to enhancing vehicle steering systems.

Latest Patents

Watanabe's latest patents include an electric power steering device that features a column actuator and a rack actuator. The column actuator is positioned on the column side of the intermediate shaft and outputs a column assist torque. The rack actuator, located on the rack side, outputs a rack assist torque. Additionally, the device incorporates a column torque sensor and a rack torque sensor, both of which detect torsion torques. A calculator is employed to compute instruction values for the column and rack assist torques based on these detected torques. Another patent describes a calculator or electronic control unit (ECU) that calculates the instruction values for the column and rack assist torques based on torsion torque. This system includes a base assist controller, a stabilization controller, and an adder to enhance the steering system's performance.

Career Highlights

Watanabe has worked with prominent organizations such as Denso Corporation and the Nagoya Institute of Technology. His experience in these institutions has allowed him to refine his skills and contribute to advancements in automotive technology.

Collaborations

Watanabe has collaborated with notable colleagues, including Shuji Kuramitsu and Hiroyasu Otake. Their combined expertise has furthered the development of innovative solutions in the field of electric power steering.

Conclusion

Hironao Watanabe's contributions to electric power steering technology highlight his role as a key innovator in the automotive industry. His patents reflect a commitment to improving vehicle performance and safety through advanced engineering solutions.