Company Filing History:
Years Active: 2001-2002
Title: Kiyoshi Yasui: Innovator in Pharmaceutical Chemistry
Introduction
Kiyoshi Yasui is a prominent inventor based in Odawara, Japan. He has made significant contributions to the field of pharmaceutical chemistry, particularly in the development of cephalosporin compounds. With a total of 4 patents to his name, Yasui's work has advanced the understanding and application of these important antibiotics.
Latest Patents
Yasui's latest patents include innovative processes for the preparation of orally administrable compositions of Cefditoren pivoxil. One notable patent describes a composition comprising a crystallographically stable, amorphous cephalosporin. This process involves dissolving crystalline Cefditoren pivoxil in an aqueous solution of an acid, neutralizing the solution, and co-precipitating the product. The resulting yellow and powdery compositions consist of particles made from a homogeneous mixture of the amorphous substance and a water-soluble high-molecular additive. Another patent focuses on the production of a crystalline substance of Cefditoren pivoxyl, which boasts high purity and enhanced thermal stability. This crystalline form is produced through a series of steps involving organic solvents and controlled crystallization techniques.
Career Highlights
Kiyoshi Yasui is currently associated with Meiji Seika Kaisha, Ltd., a leading company in the pharmaceutical industry. His work at the company has been instrumental in developing new formulations and improving existing ones. Yasui's expertise in crystallization and composition formulation has positioned him as a key figure in the advancement of cephalosporin antibiotics.
Collaborations
Throughout his career, Yasui has collaborated with notable colleagues, including Masahiro Onodera and Masamichi Sukegawa. These collaborations have fostered a productive environment for innovation and have contributed to the successful development of new pharmaceutical products.
Conclusion
Kiyoshi Yasui's contributions to pharmaceutical chemistry, particularly in the field of cephalosporins, highlight his role as an influential inventor. His innovative patents and collaborations continue to shape the future of antibiotic development.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.