Kiyoshi Ohkubo

Title: Kiyoshi Ohkubo: Innovator in Universal Joint Technology

Introduction

Kiyoshi Ohkubo is a notable inventor based in Maebashi, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the design and manufacturing of universal joints. With a total of 2 patents to his name, Ohkubo's work showcases his innovative approach to solving engineering challenges.

Latest Patents

Ohkubo's latest patents include a "Yoke for Universal Joint" and a "Method of Manufacturing Outside Ring." The yoke patent describes a universal joint yoke that features a cylindrical connecting part made from a metal plate, which includes internal peripheral serrations and a tubular abutting part. This design enhances the functionality and durability of universal joints. The manufacturing method for the outside ring involves a multi-step process that includes blanking, press forming, machining, and heat treatment to achieve the desired hardness and geometry.

Career Highlights

Kiyoshi Ohkubo is associated with Nippon Seiko Kabushiki Kaisha, where he has applied his expertise in mechanical design and manufacturing. His innovative patents reflect his commitment to advancing technology in the field of universal joints.

Collaborations

Ohkubo has worked alongside talented colleagues such as Hiroshi Sekine and Yujiro Nagayama. Their collaborative efforts have contributed to the development of advanced engineering solutions.

Conclusion

Kiyoshi Ohkubo's contributions to the field of mechanical engineering, particularly through his patents, highlight his innovative spirit and dedication to improving technology. His work continues to influence the design and manufacturing processes in the industry.