Nobuhiko Nishimura

Title: Nobuhiko Nishimura: Innovator in Bearing Technology

Introduction

Nobuhiko Nishimura is a prominent inventor based in Fujisawa, Japan. He has made significant contributions to the field of bearing technology, holding a total of 2 patents. His work focuses on enhancing the performance and durability of bearings used in various applications.

Latest Patents

Nishimura's latest patents include an innovative angular ball bearing design. This angular ball bearing features an outer ring with a raceway surface and an inner ring that also has a raceway surface. A plurality of balls is rollable between these surfaces at a specific contact angle. Notably, the bearing ring of at least one of the outer or inner rings is a press-formed product of a steel plate. The design includes an extending portion that extends in the axial direction from the raceway surface, which has a bent portion that overlaps the ball when viewed axially, defining an overlap allowance.

Another significant patent is for a rolling bearing designed for a small motor in an information-processing device. This rolling bearing supports the rotating member of the motor, with specific groove radius ratios for the inner and outer raceways. This design allows the small motor to operate at high speeds while prolonging its acoustic life.

Career Highlights

Nobuhiko Nishimura is associated with NSK Corporation, a leading company in the bearing industry. His work at NSK has been instrumental in advancing bearing technology, contributing to the company's reputation for innovation and quality.

Collaborations

Nishimura has collaborated with notable coworkers, including Shinji Fujita and Haruka Matsuzaki. Their combined expertise has fostered a creative environment that encourages the development of cutting-edge technologies in the field of bearings.

Conclusion

Nobuhiko Nishimura's contributions to bearing technology through his patents and work at NSK Corporation highlight his role as an influential inventor. His innovative designs continue to impact the industry positively.