Makoto Nakazawa

Title: The Innovative Contributions of Makoto Nakazawa

Introduction

Makoto Nakazawa is a prominent inventor based in Nagano, Japan. He has made significant contributions to the field of injection molding technology, holding a total of six patents. His work focuses on improving the efficiency and quality of molding processes, which are essential in various manufacturing industries.

Latest Patents

Among his latest patents, Nakazawa has developed a composite-molding method and an injection-molding machine designed for different material resins. This invention aims to eliminate the holding pin trace in dichromatic molding by refilling with resin using a pushing pin. It also prevents lateral shifts of the primary molding during the refilling process. The design allows for the filling of closed recesses and cavities through a communicating hole formed in the primary molding. Additionally, he has created an injection molding method that ensures the internal pressure of the cavity is relieved quickly, allowing the cavity to restore to its designed shape before the resin solidifies.

Career Highlights

Nakazawa works at Nissei Plastic Industrial Co., Ltd., a company known for its advanced plastic molding technologies. His innovative approaches have contributed to the company's reputation as a leader in the industry.

Collaborations

He collaborates with notable coworkers such as Masahiko Miyajima and Toshiyasu Koda, who share his commitment to advancing molding technologies.

Conclusion

Makoto Nakazawa's contributions to injection molding technology demonstrate his dedication to innovation and efficiency in manufacturing processes. His patents reflect a deep understanding of the complexities involved in molding, making him a valuable asset to the industry.