Hiroyuki Shigemura

Title: Innovations of Hiroyuki Shigemura

Introduction

Hiroyuki Shigemura is a notable inventor based in Kashiwara, Japan. He has made significant contributions to the field of electric power steering systems, holding two patents that showcase his innovative designs. His work has been influential in enhancing the functionality and efficiency of steering mechanisms in vehicles.

Latest Patents

Hiroyuki Shigemura's latest patents include an electric power steering apparatus and an electric power steering system. The electric power steering apparatus features a transmission mechanism with a drive gear and a driven gear. It incorporates a bearing hole in a housing supported by a bearing and a curved plate spring. This design includes a main body surrounding the bearing and elastic tongues that prevent unwanted movement. The electric power steering system consists of a steering assist electric motor and a reduction gear mechanism that reduces the rotation speed of the motor's shaft. This system also includes a joint for coupling the rotatable shaft to the worm shaft, ensuring efficient transmission of driving force.

Career Highlights

Throughout his career, Hiroyuki Shigemura has worked with prominent companies such as Koyo Seiko Company, Ltd. and Jtekt Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in the automotive industry.

Collaborations

Hiroyuki has collaborated with notable coworkers, including Masanori Kobayashi and Takeo Iino. Their combined expertise has contributed to the successful development of advanced steering technologies.

Conclusion

Hiroyuki Shigemura's contributions to electric power steering systems demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to improving vehicle performance and safety.