Company Filing History:
Years Active: 2012-2017
Title: The Innovative Mind of Toru Harada: Pioneering Ball Screw Technology
Introduction: Toru Harada, an inventive engineer based in Fujisawa, Japan, is recognized for his significant contributions to the field of ball screw technology. With four patents to his name, Harada is at the forefront of innovations that enhance the efficiency and performance of machinery in various industries.
Latest Patents: Harada's notable patents include the "Ball Screw and Manufacturing Method of Nut for Ball Screw." This innovation introduces a unique ball screw design featuring an outer circumferential formation which enhances the ball circulating passage. The invention outlines a system comprising a screw shaft with an external screw groove, a nut with a corresponding internal screw groove, and multiple balls that facilitate superior rolling motion within a spiral passage. The circulating passage is ingeniously constructed through plastic working, ensuring durability and functionality.
Another key aspect of his patent is the methodology for manufacturing the nut for the ball screw, which allows for the creation of concave structures on the inner surface without damaging the die. By utilizing a specially designed die system that incorporates a cam driver and sliders, Harada has developed an efficient production process that ensures precision and reliability in ball screw components.
Career Highlights: Toru Harada currently works at NSK Corporation, a company renowned for its excellence in motion and control solutions. Throughout his career, Harada has focused on improving mechanical designs and enhancing manufacturing processes, solidifying his status as an influential inventor in his field.
Collaborations: Harada works alongside talented colleagues, including Tomofumi Yamashita and Koji Hashimoto. Together, they foster a collaborative environment that drives innovation and the development of advanced engineering solutions.
Conclusion: Toru Harada's inventive spirit and dedication to engineering have led to groundbreaking advancements in ball screw technology. His patents not only demonstrate his expertise but also contribute significantly to the machinery and manufacturing sectors. As he continues to push the boundaries of innovation at NSK Corporation, Harada remains an inspiring figure for future inventors and engineers alike.