Youichi Numada

Title: Youichi Numada: Innovator in Bearing Technology

Introduction

Youichi Numada is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of bearing technology, holding a total of 3 patents. His innovative designs have enhanced the functionality and reliability of various mechanical systems.

Latest Patents

Numada's latest patents include a self-aligning bearing and a torque releasing device. The self-aligning bearing is designed to position and support one end of a rotation shaft in an axial direction while allowing the shaft to bend. This bearing is structured as a double row cylindrical roller bearing with an aligning ring. The first row of cylindrical rollers is held in place by a radially inward flange in the outer ring, which has a spherical outer peripheral surface. The second row of cylindrical rollers is positioned between the flange of the outer ring and a flange on the inner rings. The torque releasing device features an angular contact ball bearing with pre-loaded raceway surfaces to prevent fretting during torque transmission, ensuring secure torque release.

Career Highlights

Numada is currently employed at Koyo Seiko Company, Ltd., where he continues to develop innovative bearing solutions. His work has been instrumental in advancing the technology used in various applications, contributing to the company's reputation as a leader in the industry.

Collaborations

Throughout his career, Numada has collaborated with notable colleagues, including Takashi Masui and Toshikazu Kawakami. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Youichi Numada's contributions to bearing technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of mechanical engineering principles and a commitment to improving product performance. His work continues to influence the industry and inspire future innovations.