Kiyoyasu Ohkawa

Title: Kiyoyasu Ohkawa: Innovator in Helical Gear Manufacturing

Introduction

Kiyoyasu Ohkawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of manufacturing, particularly in the production of helical gears. His innovative approach has led to the development of a unique press that enhances the efficiency and precision of gear manufacturing.

Latest Patents

Kiyoyasu Ohkawa holds a patent for a press designed specifically for manufacturing helical gears. This invention features a punch with a cutting edge and a die with a corresponding cutting edge shaped as a helical gear. The bolster of the press is rotatable about an axis and is equipped with either the die or the punch. The innovative design allows for the die and punch to be pressed together, with the bolster being driven rotatably by a driving element. This mechanism responds to the lead of the helical gear being manufactured, ensuring accurate production. The stroke of the punch is detected, and the desired rotation angle of the driving element is calculated and signaled accordingly.

Career Highlights

Kiyoyasu Ohkawa is associated with Amino Iron Works Co., Ltd., where he has applied his expertise in mechanical engineering to develop advanced manufacturing solutions. His work has been instrumental in improving the production processes within the company.

Collaborations

Kiyoyasu Ohkawa has collaborated with Masao Murakawa, contributing to the development of innovative manufacturing techniques. Their partnership has fostered advancements in the field of gear production.

Conclusion

Kiyoyasu Ohkawa's contributions to the manufacturing industry, particularly through his patent for a press for helical gears, highlight his innovative spirit and dedication to engineering excellence. His work continues to influence the efficiency of gear manufacturing processes.