Koji Kubota

Title: Koji Kubota: Innovator in Injection Molding Technology

Introduction

Koji Kubota is a prominent inventor based in Nagoya, Japan, known for his significant contributions to the field of injection molding technology. With a total of 6 patents to his name, Kubota has developed innovative solutions that enhance the efficiency and effectiveness of injection molding processes.

Latest Patents

One of his latest patents is an injection molding machine designed for two-material molding. This invention aims to prevent dies from interfering with each other during the closing process, effectively managing cavity temperature while ensuring efficient heating of the dies. The machine includes two sets of injecting units that plasticize different resin materials. Notably, it initiates die heating before the completion of a 180-degree rotation of the rotary die plate, maintaining die temperatures within a specific range during the injection process.

Another significant patent is a mold temperature adjusting apparatus and method. This apparatus considers heat transmission delays in the heating and cooling of molds, allowing for precise control over temperature changes. It features a high-temperature fluid tank, a low-temperature fluid tank, and various fluid supply and return systems that optimize the temperature management of the molds.

Career Highlights

Throughout his career, Koji Kubota has worked with notable companies such as Mitsubishi Heavy Industries Limited and Mitsubishi Heavy Industries Plastic Technology Co., Ltd. His experience in these organizations has allowed him to refine his expertise in injection molding technology and contribute to advancements in the field.

Collaborations

Kubota has collaborated with esteemed colleagues, including Satoshi Miyagawa and Saburo Fujita. These partnerships have fostered innovation and the development of cutting-edge technologies in injection molding.

Conclusion

Koji Kubota's work in injection molding technology exemplifies his commitment to innovation and efficiency. His patents reflect a deep understanding of the complexities involved in the molding process, making him a key figure in the industry.