Yukimitsu Ninamibata

Title: Innovations of Yukimitsu Ninamibata

Introduction

Yukimitsu Ninamibata is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of automotive technology, particularly in power steering systems. His innovative designs have led to advancements that enhance vehicle performance and safety.

Latest Patents

Ninamibata holds a patent for a rotary valve for power steering apparatus. This invention includes an input shaft and an output shaft that are axially aligned and connected by a torsion bar. The design features a valve rotor formed on the input shaft and a valve sleeve connected to the output shaft, which fits over the valve rotor. The return oil path in the input shaft is formed inside a step defined in the internal surface of the valve sleeve, while a return oil path in the valve sleeve is created in a cylindrical portion of increased internal diameter, extending along the step to define a return flow groove. This innovative design improves the efficiency and responsiveness of power steering systems.

Career Highlights

Ninamibata is associated with Jidosha Kiki Co., Ltd., where he has been instrumental in developing advanced automotive technologies. His work has contributed to the company's reputation for innovation in the automotive sector.

Collaborations

Yukimitsu Ninamibata has collaborated with his coworker, Yasuyoshi Emori, to further enhance their research and development efforts in automotive technologies.

Conclusion

Yukimitsu Ninamibata's contributions to the field of power steering apparatus demonstrate his commitment to innovation and excellence in automotive engineering. His patent reflects a significant advancement in technology that benefits vehicle performance and safety.