Tsutoo Yamada

Title: Tsutoo Yamada: Innovating in Blow Molding Technology

Introduction

Tsutoo Yamada, a prominent inventor based in Shinjuku, Japan, has made significant contributions to the field of blow molding technology. With a total of two patents to his name, Yamada focuses on advancements in manufacturing techniques that enhance both efficiency and product quality.

Latest Patents

Yamada's latest patents include a "Stretch Blow Molding Method for Manufacturing an Expanded Bottle" and an innovative design for "Multi-layer Parison, Multi-layer Bottle and Apparatus for and Method of." The first patent details a stretched bottle that features an inclined mouth portion, achieved by utilizing a blow mold that accommodates a straight or curved parison. This invention allows for stretching using a stretching rod during an air-blow operation or by air-blowing the curved parison, increasing the versatility of bottle designs.

His second patent introduces a multi-layer parison that comprises a nine-layer structure, incorporating five heat-resistant resin layers at the mouth portion of the bottle. This parison is crafted using a hot runner nozzle that can simultaneously handle polyester resin and heat-resistant resin, combined with a stretching blow molding apparatus designed for integrated heating and cooling fluid passages, resulting in enhanced durability and functionality of the final product.

Career Highlights

Tsutoo Yamada is associated with Dai Nippon Insatsu K.K., where he continues to innovate within the realm of blow molding technologies. His work demonstrates a commitment to improving manufacturing processes and developing products that cater to modern consumer demands.

Collaborations

Throughout his career, Yamada has collaborated with talented professionals such as Takemi Shibuya and Kenichi Morizumi. Their collective expertise and shared vision have contributed to the advancement of innovative solutions in the packaging industry.

Conclusion

Tsutoo Yamada stands out as a noteworthy inventor in the field of blow molding technology. His patents not only reflect his ingenuity but also underscore his role in shaping more efficient manufacturing processes. As he continues to develop groundbreaking innovations, Yamada's contributions will undoubtedly influence the future of the packaging industry.