Hiroaki Yamada

Title: The Innovations of Hiroaki Yamada

Introduction

Hiroaki Yamada is a notable inventor based in Kuwana, Japan. He has made significant contributions to the field of engineering, particularly in the design of ball bearings. His innovative approach has led to the development of a unique patent that enhances the functionality of these essential components.

Latest Patents

Hiroaki Yamada holds a patent for an Angular Ball Bearing. This invention features a cage that is asymmetrical to a radially extending straight line. The design specifies that the angle of contact of the rolling element, denoted as α, must be within the range of 30° to 45°. The patent outlines specific relationships involving the outer diameter of the outer ring (D), the inner diameter of the inner ring (d), and the diameter of the rolling element (Da). The invention ensures that the center axes of the entire bearing and the cage align in the axial direction, satisfying at least one of the defined relationships.

Career Highlights

Hiroaki Yamada is associated with NTN Corporation, a leading company in the manufacturing of bearings and related products. His work at NTN has allowed him to apply his innovative ideas in practical applications, contributing to the company's reputation for quality and reliability in the industry.

Collaborations

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Conclusion

Hiroaki Yamada's contributions to the field of ball bearings through his innovative patent demonstrate his expertise and commitment to engineering excellence. His work continues to influence the industry and showcases the importance of innovation in technology.