Yujiro Uchiyama

Title: Innovations of Yujiro Uchiyama

Introduction

Yujiro Uchiyama is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of cationic polymer thickeners. With a total of 3 patents to his name, Uchiyama's work has had a considerable impact on cosmetic formulations.

Latest Patents

Uchiyama's latest patents include a cationic polymer thickener and a cosmetic composition comprising this thickener. The cationic thickener is prepared by polymerizing a specific monomer composition, which includes acrylic and methacrylic monomers with amino groups. This thickener is characterized by its low impurity content and its ability to form a flexible film upon drying. The cosmetic composition, which utilizes this thickener, is designed to provide a refreshing feeling with minimal skin irritation, making it suitable for products like hair creams and lotions.

Career Highlights

Throughout his career, Yujiro Uchiyama has worked with prominent companies such as Osaka Yuki Kagaku Kogyo Co., Ltd. and Shiseido Company, Limited. His experience in these organizations has allowed him to refine his expertise in polymer chemistry and cosmetic applications.

Collaborations

Uchiyama has collaborated with notable colleagues, including Junichi Matsumoto and Yoshihiro Okuda. These partnerships have contributed to the advancement of his research and the successful development of his patented innovations.

Conclusion

Yujiro Uchiyama's contributions to the field of polymer chemistry and cosmetic formulations are noteworthy. His innovative patents reflect his dedication to improving product performance and user experience.