Junichi Matsumoto

Title: **Innovator Junichi Matsumoto: Pioneering Cationic Polymers**

Introduction

Junichi Matsumoto, an accomplished inventor based in Kashiwara, Japan, has made significant contributions to the field of polymer science. With a focus on cationic polymers, Matsumoto holds two patents that showcase his innovative approaches. His work has not only advanced scientific understanding but also practical applications in cosmetic formulations.

Latest Patents

Matsumoto's latest inventions include a **Cationic Polymer Thickener** and a **Cosmetic Composition Comprising Cationic Polymer Thickener**. The cationic thickener is created through the polymerization of a specific monomer composition, including 15 to 85% by weight of acrylic and methacrylic monomers that possess amino groups, alongside other vinyl and crosslinkable monomers. This product stands out due to its low impurity levels and ease of mixing with other cationic polymers to form flexible films after drying.

The **Cosmetic Composition** further utilizes this cationic thickener in a non-aqueous system, devoid of surface-active agents. This innovative formulation comprises 15 to 90% by weight of amino group-containing acrylic and methacrylic monomers. This composition is designed to provide a refreshing sensation with minimal skin irritation, making it ideal for applications in hair creams and lotions.

Career Highlights

Throughout his career, Junichi Matsumoto has worked with prestigious companies, including Osaka Yuki Kagaku Kogyo Co., Ltd. and Shiseido Company, Limited. His roles in these organizations have allowed him to develop and refine his expertise in polymer technologies, leading to the patented innovations that enhance consumer products today.

Collaborations

Matsumoto has worked alongside notable professionals in the field, including Yujiro Uchiyama and Yoshihiro Okuda. Their collaborative efforts have contributed to advancing research and development in the sector of cosmetic polymers, allowing them to push the boundaries of existing technologies.

Conclusion

In conclusion, Junichi Matsumoto stands out as a noteworthy inventor with a passion for developing cutting-edge cationic polymer technologies. His patents reflect a deep understanding of polymer science and its applications in cosmetics, showcasing the potential for innovation within this field. As the industry continues to evolve, Matsumoto’s contributions will undoubtedly play a pivotal role in shaping its future.