Location History:
- Yokohama, JP (1987 - 1994)
- Kanagawa, JP (1994)
- Motosu-gun, JP (2001)
- Gifu, JP (2002)
Company Filing History:
8 out of 382 
1 out of 1 
1 out of 32 
Years Active: 1987-2002
Title: Yuichi Yamamoto: Innovator in Pharmaceutical Crystallization
Introduction
Yuichi Yamamoto is a notable inventor based in Yokohama, Japan, recognized for his contributions to the field of pharmaceuticals. He holds a total of nine patents, showcasing his innovative approach to drug formulation and crystallization processes.
Latest Patents
One of his latest patents involves the crystalline substance of cefditoren pivoxyl and its production. This invention provides a crystalline form of cefditoren pivoxyl that exhibits high purity and enhanced thermal stability during storage. The process includes dissolving an amorphous form of cefditoren pivoxyl in a specific organic solvent, followed by a series of steps to induce crystallization. The resulting crystals are produced by adding water to a concentrated solution at low temperatures, ensuring a complete crystallization of the substance.
Career Highlights
Throughout his career, Yuichi Yamamoto has worked with prominent companies in the pharmaceutical industry, including Meiji Seika Kaisha, Ltd. and Susumu Mitsuhashi. His work has significantly impacted the development of stable pharmaceutical compounds.
Collaborations
Yuichi has collaborated with several professionals in his field, including Kunio Atsumi and Kenji Sakagami. These collaborations have contributed to the advancement of his research and innovations.
Conclusion
Yuichi Yamamoto's work in the crystallization of cefditoren pivoxyl exemplifies his commitment to enhancing pharmaceutical formulations. His innovative methods and collaborations continue to influence the industry positively.