Hiroaki Ishigaki

Title: Hiroaki Ishigaki: Innovator in Electric Power Steering Systems

Introduction

Hiroaki Ishigaki is a notable inventor based in Haga-machi, Japan. He has made significant contributions to the field of electric power steering systems, holding a total of 2 patents. His work focuses on enhancing the reliability and efficiency of these systems, which are crucial for modern vehicles.

Latest Patents

Ishigaki's latest patents include a failure detection system for electric power steering systems and an innovative electric power steering system itself. The failure detection system is designed to identify ON failures of switching elements within an H-bridge circuit. It achieves this by measuring current values and fluctuations, allowing for the detection of failures even when current values appear normal. The electric power steering system patent outlines a process for ensuring communication between the main CPU and sub CPU during initial processing after the ignition switch is turned on. This process allows for a quick check of communication functions while maintaining synchronism in offset voltage calculations.

Career Highlights

Throughout his career, Ishigaki has worked with prominent companies such as Honda Motor Co., Ltd. and Showa Corporation. His experience in these organizations has contributed to his expertise in automotive technologies and innovations.

Collaborations

Ishigaki has collaborated with talented individuals in his field, including Mitsunori Kawashima and Masato Yuda. These partnerships have likely fostered a creative environment that has led to the development of his patents.

Conclusion

Hiroaki Ishigaki's contributions to electric power steering systems demonstrate his commitment to innovation and reliability in automotive technology. His patents reflect a deep understanding of the complexities involved in modern vehicle systems.