Yasuhiro Hirayama

Title: Yasuhiro Hirayama: Innovator in Rolling Bearing Technology

Introduction

Yasuhiro Hirayama is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of rolling bearing technology, holding a total of 2 patents. His work focuses on enhancing the performance and reliability of sealed ball bearings.

Latest Patents

Hirayama's latest patents include innovative designs for sealed ball bearings. In his first patent, he describes a seal-type rolling bearing that incorporates contact-type seal plates on both the counter-water-drenchable side and the water-drenchable side. The seal plate on the counter-water-drenchable side features an air hole designed to control the internal and external pressures of the bearing. Conversely, the seal plate on the water-drenchable side does not include an air hole. His second patent details a rolling bearing filled with grease that contains a perfluoropolyether oil as a base, along with a particulate fluororesin and polytetrafluoroethylene as a thickening agent.

Career Highlights

Hirayama is currently employed at NSK Corporation, a leading company in the manufacturing of bearings and precision machinery. His work at NSK has allowed him to develop and refine his innovative bearing technologies, contributing to the company's reputation for quality and reliability.

Collaborations

Hirayama has collaborated with notable colleagues, including Kenichi Iso and Atsushi Yokouchi. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in the field of rolling bearings.

Conclusion

Yasuhiro Hirayama's contributions to rolling bearing technology through his patents and work at NSK Corporation highlight his role as an influential inventor. His innovative designs continue to advance the industry and improve the performance of bearing systems.