Fumie Jimma

Title: Fumie Jimma: Innovator in Citric Acid Derivatives

Introduction

Fumie Jimma is a notable inventor based in Gunma, Japan. She has made significant contributions to the field of chemistry, particularly in the development of citric acid derivatives. With a total of 4 patents to her name, her work has implications for both medical and food industries.

Latest Patents

One of her latest patents involves a method for manufacturing a diastereomer of citric acid derivative. This innovative process utilizes ion exchange column chromatography or calcium carbonate to treat an aqueous solution containing a specific compound and citric acid. The method effectively removes citric acid, resulting in a crystalline compound. Additionally, a high-purity noncrystalline compound is obtained through further treatment with calcium carbonate, sulfuric acid, and organic solvents. The configurations of these compounds are significant, with the crystalline compound being an SS isomer and the noncrystalline compound an SR isomer. These citric acid derivatives are novel compounds that exhibit an inhibitory effect against liver disorders, making them valuable as liver disorder inhibitors and food additives.

Career Highlights

Fumie Jimma has worked with reputable companies such as Otsuka Pharmaceutical Factory, Inc. and Adabio Co., Ltd. Her experience in these organizations has contributed to her expertise in the field of chemical innovations.

Collaborations

Throughout her career, Fumie has collaborated with notable colleagues, including Katsuya Hiraishi and Hiroyuki Soma. These partnerships have likely enhanced her research and development efforts.

Conclusion

Fumie Jimma's contributions to the field of citric acid derivatives highlight her innovative spirit and dedication to advancing chemical research. Her patents not only showcase her expertise but also have the potential to impact various industries positively.