Tadashi Hasegawa

Title: The Innovations of Tadashi Hasegawa

Introduction

Tadashi Hasegawa is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of plastics and molding technology. With a total of 4 patents to his name, Hasegawa has developed innovative methods that enhance the production and quality of plastic materials.

Latest Patents

One of Hasegawa's latest patents is a method for the production of foamed plastics. The objective of this invention is to provide a plastic molded material with a uniform foamed structure at a low cost. This method involves mixing particles containing 30 to 70% by weight of water in thermoplastic resin, heating and melting the resin under high pressure, and then releasing the pressure to form a foamed structure before cooling to solidify the foamed thermoplastic resin. Another significant invention is the screw-in-plunger injection apparatus. This apparatus is designed for molding both large and small products. It can perform a plunger-type injection operation as well as an inline-screw-type injection operation, allowing for versatility in manufacturing processes.

Career Highlights

Throughout his career, Hasegawa has worked with reputable companies such as Aronkasei Co., Ltd. and Kabushiki Kaisha Meiki Seisakusho. His experience in these organizations has contributed to his expertise in the field of plastic molding and innovation.

Collaborations

Hasegawa has collaborated with notable coworkers, including Yoshimitsu Tabata and Shigemi Kushida. These partnerships have likely fostered a creative environment that has led to the development of his innovative patents.

Conclusion

Tadashi Hasegawa's contributions to the field of plastics and molding technology are noteworthy. His innovative patents reflect his commitment to advancing manufacturing processes and improving product quality. Hasegawa's work continues to influence the industry and inspire future innovations.