Tomoya Nakamura

Title: Innovations by Tomoya Nakamura

Introduction

Tomoya Nakamura is a notable inventor based in Kuwana, Japan. He has made significant contributions to the field of engineering, particularly in the design and development of rolling bearings. With a total of 4 patents to his name, Nakamura continues to push the boundaries of innovation in his industry.

Latest Patents

Nakamura's latest patents include a unique rolling bearing design. This rolling bearing features an inner ring, an outer ring, rolling elements, and a retainer that holds the rolling elements. The retainer consists of a metal portion and a sliding resin portion. The metal portion is equipped with communication holes that have multiple openings on its surface, while the sliding resin portion is strategically placed within these communication holes.

Another significant patent is the rolling bearing unit, which incorporates radial passages that extend from the inner diameter side to the outer diameter side of the retainer. These passages are designed to serve as both a grease reservoir and a grease passage, allowing grease adhering to the rolling element to move onto the outer ring raceway surface. The radial passages consist of arc-shaped spaces between the rolling element and the inner wall surface portions of the pocket, as well as segment-shaped spaces located at the four corners of the pocket.

Career Highlights

Tomoya Nakamura is currently employed at NTN Corporation, where he applies his expertise in engineering to develop innovative solutions. His work has been instrumental in advancing the technology behind rolling bearings, making them more efficient and reliable.

Collaborations

Nakamura collaborates with talented coworkers, including Yasuhito Fujikake and Hiroaki Suzuki. Their combined efforts contribute to the ongoing success and innovation at NTN Corporation.

Conclusion

Tomoya Nakamura's contributions to the field of engineering, particularly through his patents on rolling bearings, highlight his role as a significant inventor. His work continues to influence the industry and pave the way for future innovations.