Makoto Busujima

Title: Makoto Busujima: Innovator in Synthetic Resin Technology

Introduction

Makoto Busujima is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of synthetic resin technology, holding a total of 3 patents. His innovative work focuses on the development of preforms that can be biaxially stretched and blow molded into bottles.

Latest Patents

Busujima's latest patents include a synthetic resin preform designed to be biaxially stretched and blow molded into a bottle. This blow molded preform features a laminated wall structure that comprises a bulging shoulder portion, which has a diameter that widens slightly in the downward direction. Additionally, it includes a bottom shell portion for molding the bottom, which has been blow molded from the corresponding portion of parison to achieve a widened and deformed shape. The design also incorporates an inner overhang wall portion that starts from the opposite side of the neck ring and ends at the upper portion of the bulging shoulder portion, with the inner wall having a diameter that widens downward. Furthermore, a radially widened connecting portion of an arced shape is included, which has a larger diameter than the barrel portion, allowing the entire bottom, including the bottom shell portion, to take on a bulging spherical shape.

Career Highlights

Busujima is currently employed at Yoshino Kogyosho Co., Ltd., where he continues to innovate in the field of synthetic resin technology. His work has garnered attention for its practical applications in the manufacturing of bottles and other products.

Collaborations

Some of his notable coworkers include Hiroaki Tokuda and Yoshio Akiyama, who have collaborated with him on various projects within the company.

Conclusion

Makoto Busujima's contributions to synthetic resin technology exemplify the spirit of innovation. His patents reflect a commitment to advancing manufacturing processes and improving product design.