Company Filing History:
2 out of 228 
2 out of 198 Years Active: 1999
Title: Hisako Sawa: Innovator in Pharmaceutical Stabilization
Introduction
Hisako Sawa is a prominent inventor based in Otsu, Japan. She has made significant contributions to the field of pharmaceuticals, particularly in the stabilization of compounds. With a total of 2 patents, her work has had a notable impact on the preservation of pharmaceutical solutions.
Latest Patents
Her latest patents focus on a method for stabilizing pranoprofen, a non-steroidal anti-inflammatory drug. The patented method involves placing an aqueous solution of pranoprofen in coexistence with an antioxidant or under conditions of limited oxygen supply. This innovative approach remarkably suppresses the decomposition of pranoprofen in aqueous solutions. Notably, her method allows pranoprofen to become stable to light, enabling long-term preservation of its liquid preparations.
Career Highlights
Throughout her career, Hisako Sawa has worked with reputable companies in the pharmaceutical industry. She has been associated with Senju Pharmaceutical Co., Ltd. and Yoshitomi Pharmaceutical Industries, Ltd. Her expertise in pharmaceutical stabilization has been instrumental in advancing the field.
Collaborations
Hisako has collaborated with notable colleagues, including Koji Doi and Yoshie Ozaki. These partnerships have contributed to her innovative research and development efforts.
Conclusion
Hisako Sawa's contributions to the stabilization of pharmaceutical compounds highlight her role as a key innovator in the industry. Her patents not only enhance the stability of important medications but also pave the way for improved pharmaceutical practices.