Hisao Kumano

Title: Hisao Kumano: Innovator in Centrifugal Casting Technology

Introduction

Hisao Kumano is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of manufacturing, particularly in the area of centrifugal casting. His innovative approach has led to the development of a unique method that enhances the efficiency and quality of casting processes.

Latest Patents

Hisao Kumano holds a patent for a "Centrifugal casting die, method for manufacturing thereof as well as casting material, blade obtained therefrom and method for manufacturing thereof." This patent outlines a method for manufacturing a centrifugal casting die that involves several key steps. The process includes supplying a first liquid agent to form a backup layer that bonds to the inner surface of a cylindrical die. The die body is then rotated to ensure the liquid agent is evenly spread, followed by curing to create the backup layer. A second liquid agent is applied to form a top layer, which is also cured after being uniformly spread. This innovative method allows for the effective holding of a centrifugally casting material.

Career Highlights

Kumano's career is marked by his dedication to advancing manufacturing techniques. His work at Canon Kasei Kabushiki Kaisha has positioned him as a leader in the field. His patent reflects his commitment to improving casting methods, which can have a significant impact on various manufacturing industries.

Collaborations

Throughout his career, Kumano has collaborated with talented individuals such as Takashi Tomiyama and Koichi Sato. These partnerships have fostered an environment of innovation and creativity, contributing to the success of their projects.

Conclusion

Hisao Kumano's contributions to centrifugal casting technology exemplify the spirit of innovation in manufacturing. His patented methods not only enhance production efficiency but also set a standard for future advancements in the field.