Yasuhiro Kawaguchi

Title: Yasuhiro Kawaguchi - A Pioneer in Thermally Expandable Microcapsules

Introduction

Yasuhiro Kawaguchi, an innovative inventor hailing from Yamaguchi, Japan, holds four patents that showcase his expertise in materials engineering. His recent contributions have advanced the field of foam molding, defining new benchmarks for performance and application in various molding processes.

Latest Patents

One of Kawaguchi's latest patents is the "Thermally Expandable Microcapsule and Foam-Molded Article." This invention features a thermally expandable microcapsule that exhibits excellent heat resistance and a high expansion ratio, making it suitable for high-shear molding processes. The invention involves a microcapsule with a polymer shell enclosing a volatile expansion agent, enhancing durability and efficiency during molding.

Another significant patent is for a "Masterbatch for Foam Molding and Molded Foam." This masterbatch consists of a base resin combined with the thermally expandable microcapsule, designed to work effectively in high shear molding processes. It achieves a high expansion ratio, resulting in aesthetically pleasing foamed products.

Career Highlights

Kawaguchi has made significant contributions during his career at respected companies such as Sekisui Chemical Co., Ltd. and Tokuyama Sekisui Co., Ltd. His work has propelled advancements in the use of thermally expandable microcapsules, influencing numerous applications in the plastics sector.

Collaborations

Throughout his career, Kawaguchi has collaborated with notable professionals, including Yoshiyuki Kosaka and Takahiro Ohmura. These partnerships have allowed for the exchange of innovative ideas, fostering advancements in their respective projects and enhancing the performance of the products they have developed.

Conclusion

Yasuhiro Kawaguchi's contributions to the field of thermally expandable microcapsules have established him as a prominent inventor in materials science. His ongoing innovations and collaborations continue to shape the future of foam molding technologies, proving that his work is essential not only in Japan but also in the global materials engineering landscape.