Keiji Igarashi

Title: Keiji Igarashi: Innovator in Cosmetic Chemistry

Introduction

Keiji Igarashi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of cosmetic chemistry through his innovative work. His research focuses on creating novel compounds that enhance the properties of cosmetic products.

Latest Patents

Igarashi holds a patent for a dextrin fatty acid ester that does not cause gelation of liquid oil. This invention is particularly valuable as it provides a base for cosmetics and similar applications. The dextrin fatty acid ester is synthesized through the esterification of dextrin and fatty acids. The dextrin used has an average degree of glucose polymerization ranging from 3 to 150. The fatty acids involved include more than 50 mol % of one or more saturated branched fatty acids with 4 to 26 carbon atoms. Additionally, the composition may include up to 50 mol % of various other fatty acids, ensuring versatility in its applications. The degree of substitution by the fatty acids is maintained between 1.0 to 3.0 per glucose unit.

Career Highlights

Throughout his career, Igarashi has worked with prominent companies such as Chiba Flour Milling Co., Ltd. and Kose Corporation. His experience in these organizations has allowed him to refine his expertise in the development of cosmetic ingredients.

Collaborations

Igarashi has collaborated with notable professionals in his field, including Hideaki Koike and Takanao Suzuki. These partnerships have contributed to the advancement of his research and the successful application of his inventions.

Conclusion

Keiji Igarashi is a distinguished inventor whose work in cosmetic chemistry has led to innovative solutions for the industry. His patent for a dextrin fatty acid ester exemplifies his commitment to enhancing cosmetic formulations. His contributions continue to influence the field positively.