Norimasa Sunaga

Title: Norimasa Sunaga: Innovator in Rack Bar Manufacturing

Introduction

Norimasa Sunaga is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of manufacturing, particularly with his innovative apparatus for producing rack bars. His work exemplifies the intersection of engineering and practical application in industrial processes.

Latest Patents

Norimasa Sunaga holds a patent for an "Apparatus and method for manufacturing rack bar." This invention includes a pre-forming machine that shapes a flattened portion on the outer surface of a hollow shaft member. It also features a teeth forming machine that creates rack teeth on the flattened portion, followed by a heat treatment machine that quenches the rack teeth. The apparatus is designed to efficiently handle the shaft member through various stages of production using multiple conveying machines. This technology is particularly suitable for manufacturing relatively short hollow rack bars with rack teeth formed over the entire length of the shaft member.

Career Highlights

Sunaga is associated with Neturen Co., Ltd., where he applies his expertise in manufacturing technologies. His innovative approach has contributed to advancements in the production processes within the company. His patent reflects his commitment to improving manufacturing efficiency and product quality.

Collaborations

Norimasa Sunaga has worked alongside talented colleagues such as Ryosuke Suzuki and Takashi Yamawaki. Their collaborative efforts have likely fostered an environment of innovation and creativity within their projects.

Conclusion

Norimasa Sunaga's contributions to the manufacturing industry, particularly through his patented apparatus for rack bar production, highlight his role as a key innovator. His work continues to influence manufacturing processes, showcasing the importance of innovation in engineering.