Company Filing History:
Years Active: 2013-2025
Title: Kimiyoshi Annaka: Innovator in Pharmaceutical Synthesis
Introduction
Kimiyoshi Annaka is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of pharmaceutical synthesis, particularly in the development of high-purity compounds. With a total of 4 patents to his name, Annaka's work has had a notable impact on the industry.
Latest Patents
Among his latest patents, Annaka has developed methods for synthesizing 2'-deoxy-2′,2′-difluorotetrahydrouridine with increased purity and uniform particle size distribution. This invention includes crystallization and isolation procedures that enhance the quality of synthetic reaction intermediates. The final compositions produced through these methods are characterized by a lower number of impurities and reduced levels of individual and total impurities.
Career Highlights
Annaka is currently associated with Otsuka Pharmaceutical Company, Limited, where he continues to innovate in the field of pharmaceuticals. His expertise in synthesis and purification processes has positioned him as a key player in the development of new therapeutic compounds.
Collaborations
Throughout his career, Annaka has collaborated with notable colleagues, including Hidetsugu Tsubouchi and Yoshikazu Haraguchi. These partnerships have further enriched his research and development efforts.
Conclusion
Kimiyoshi Annaka's contributions to pharmaceutical synthesis exemplify the importance of innovation in the field. His work not only advances scientific knowledge but also enhances the quality of pharmaceutical products available in the market.