Noriaki Sekiya

Title: Noriaki Sekiya: Innovator in Ball Screw Technology

Introduction

Noriaki Sekiya is a prominent inventor based in Maebashi, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of ball screw apparatuses. With a total of 2 patents to his name, Sekiya's innovations have enhanced the efficiency and functionality of various mechanical systems.

Latest Patents

Sekiya's latest patents include a ball screw apparatus that features a screw shaft with a spiral ball screw groove, a nut member with a screw groove, and a plurality of balls. This design incorporates a smoothly continuous worked portion formed by grinding the corner between the screw groove and a connecting way. The worked portion is designed to gradually reduce the distance between the screw grooves as the ball enters from the connecting way. Another patent describes a ball screw apparatus that consists of a screw shaft, a nut, and multiple balls. It features a first helical groove on the screw shaft's outer surface and a second helical groove on the nut's inner surface, creating a rolling contact way for the balls. A connecting way, formed as a tube, links parts of the rolling contact way, allowing for an endlessly communicating circuit.

Career Highlights

Noriaki Sekiya is currently employed at NSK Corporation, a leading company in the field of motion and control technologies. His work at NSK has allowed him to focus on innovative solutions that improve mechanical performance and reliability.

Collaborations

Sekiya has collaborated with notable coworkers, including Daisuke Maruyama and Toshiyuki Iehisa. Their teamwork has contributed to the successful development of advanced mechanical systems and technologies.

Conclusion

Noriaki Sekiya's contributions to ball screw technology exemplify his dedication to innovation in mechanical engineering. His patents reflect a commitment to enhancing the efficiency of mechanical systems, making him a valuable figure in his field.