Haruhisa Ashida

Title: Haruhisa Ashida: Innovator in Ball Bearing Technology

Introduction

Haruhisa Ashida is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of mechanical 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 ball bearings.

Latest Patents

Haruhisa Ashida holds a patent for a crown-shaped retainer for ball bearings. This invention features a crown type cage that includes an annular main portion and a series of pillar portions that protrude in an axial direction. These pillar portions are strategically placed at predetermined intervals around the circumference, creating spherical pockets that can securely hold balls. The design also incorporates claw portions that are spaced apart at their tips, connected by a robust connection portion. Additionally, the bottom surface of the main portion is designed with a protruding part that extends in the axial direction. This innovative design improves the performance and reliability of ball bearings.

Career Highlights

Haruhisa Ashida is associated with NSK Corporation, a leading company in the manufacturing of bearings and precision machinery. His work at NSK has allowed him to apply his inventive skills in a practical setting, contributing to the company's reputation for quality and innovation in the industry.

Collaborations

Throughout his career, Haruhisa has collaborated with talented individuals such as Masahito Matsui and Takefumi Kichikawa. These collaborations have fostered a creative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Haruhisa Ashida's contributions to ball bearing technology exemplify the spirit of innovation. His patent for a crown-shaped retainer demonstrates his commitment to enhancing mechanical design. His work continues to influence the industry and inspire future inventors.