Company Filing History:
Years Active: 2010-2015
Title: Koichi Takahashi: Innovator in Pharmaceutical Compositions
Introduction
Koichi Takahashi is a notable inventor based in Machida, Japan. He has made significant contributions to the field of pharmaceuticals, holding a total of 4 patents. His work focuses on improving the stability and purification of pharmaceutical compounds.
Latest Patents
Takahashi's latest patents include innovative methods that enhance the effectiveness of pharmaceutical compositions. One of his notable inventions is a photostabilized pharmaceutical composition. This invention suppresses crosslinking reactions and molecular weight reduction in a hyaluronic acid-methotrexate conjugate when exposed to light. By adding substances with quenching and radical scavenging effects, the photostability of the conjugate is significantly improved. Another important patent is a method for producing purified influenza virus antigen. This method efficiently removes impurities, such as host proteins, from an influenza virus culture liquid through a simple operation. The process involves treating the sample with a surfactant, contacting it with hydroxyapatite, and recovering a hydroxyapatite-non-adsorbed fraction.
Career Highlights
Throughout his career, Takahashi has worked with prominent companies in the pharmaceutical industry, including Denki Kagaku Kogyo Kabushiki Kaisha and Denka Seiken Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative pharmaceutical solutions.
Collaborations
Takahashi has collaborated with several professionals in his field, including Tadashi Morikawa and Hitoshi Ikeya. These collaborations have further enriched his research and development efforts.
Conclusion
Koichi Takahashi is a distinguished inventor whose work in pharmaceutical compositions has led to significant advancements in the field. His innovative patents demonstrate his commitment to improving drug stability and purification processes.