Company Filing History:
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1 out of 832,680 Years Active: 2008-2014
Title: Yoshimichi Sai: Innovator in Pharmaceutical Preparations
Introduction
Yoshimichi Sai is a notable inventor based in Kanazawa, Japan. He has made significant contributions to the field of pharmaceuticals, particularly in enhancing gastrointestinal absorption of compounds. With a total of 2 patents, his work focuses on improving the efficacy of drug delivery systems.
Latest Patents
One of his latest patents is titled "Gastrointestinal absorption enhancer mediated by proton-coupled transporter and its preparing method." This invention provides a pharmaceutical preparation that enhances the absorption of a pharmaceutical compound in the gastrointestinal tract. It aims to achieve a blood concentration that can yield sufficient remedial effects through oral administration. The preparation includes a compound recognized by a proton-coupled transporter and a pH-sensitive polymer, ensuring optimal absorption into cells.
Another significant patent is the "Tissue-specific transporter inhibitor." This invention offers a solution for preventing deterioration in the quality of life of patients undergoing diet therapy. It includes a therapeutic drug for tissue dysfunction diseases and chronic renal failure, featuring a tissue-specific transporter inhibitor that is not absorbed through the digestive tract. This inhibitor is constructed by introducing a dipeptide, which acts as a ligand for an oligopeptide transporter, into a supramolecular structure known as polyrotaxane.
Career Highlights
Yoshimichi Sai has worked with Otsuka Pharmaceutical Company, Limited, where he has contributed to various innovative projects. His experience in the pharmaceutical industry has allowed him to develop groundbreaking solutions that address critical health issues.
Collaborations
Throughout his career, Yoshimichi has collaborated with notable colleagues, including Akira Tsuji and Ikumi Tamai. These partnerships have fostered a creative environment that has led to the development of impactful pharmaceutical innovations.
Conclusion
Yoshimichi Sai's contributions to pharmaceutical preparations demonstrate his commitment to improving drug efficacy and patient quality of life. His innovative patents reflect a deep understanding of gastrointestinal absorption mechanisms and therapeutic needs.
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