Nobukazu Hosokai

Title: Nobukazu Hosokai: Innovator in Ball Screw Polishing Technology

Introduction

Nobukazu Hosokai is a notable inventor based in Nagaoka, Japan, recognized for his contributions to the field of ball screw polishing technology. With a total of four patents to his name, he has developed innovative methods and devices that enhance the precision and efficiency of polishing processes.

Latest Patents

Hosokai's latest patents include a "Ball screw polishing method and device thereof" and a "Method for polishing ball screw and ball screw polishing apparatus." The first invention features a turnback roll that transfers and guides a polishing tape in a tangential direction of a pressure contacting roll. It incorporates a vertical oscillation mechanism that linearly oscillates the pressure contacting roll in a tangential direction of a ball groove, as well as a horizontal oscillation mechanism that moves the roll toward both inner side surfaces of the groove. This design significantly improves polishing precision, surface roughness, and workability of the ball groove. The second patent outlines a method for polishing a ball screw, which involves rotating the screw shaft, conveying a polishing tape, and synchronizing the rotational speed with the moving speed based on a lead angle.

Career Highlights

Throughout his career, Hosokai has worked with prominent companies such as Sanshin Co., Ltd. and Tomoe Engineering Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced polishing technologies.

Collaborations

Hosokai has collaborated with notable coworkers, including Takayuki Adachi and Isamu Oguro, who have played significant roles in his innovative projects.

Conclusion

Nobukazu Hosokai's work in ball screw polishing technology showcases his dedication to innovation and precision engineering. His patents reflect a commitment to improving manufacturing processes, making him a valuable contributor to the field.