Hiroyuki Yoshino

Title: Hiroyuki Yoshino: Innovator in Sustained-Release Preparations

Introduction

Hiroyuki Yoshino is a prominent inventor based in Suita, Japan. He has made significant contributions to the field of pharmaceuticals, particularly in the development of sustained-release preparations. With a total of 10 patents to his name, Yoshino's work has had a considerable impact on drug delivery systems.

Latest Patents

Yoshino's latest patents include a sustained-release preparation and a method for producing the same. The sustained-release preparation comprises a drug-containing core substance and a multilayered coating layer. This coating layer features adjacent layers that contain mutually different hydrophobic organic compound-water-soluble polymer mixtures. The method involves spray-coating a solution containing these mixtures onto the core substance and repeating the process to achieve the desired multilayered structure. Another notable patent is the preparation method of drug-containing spherical fine particles. This method focuses on creating easily-swallowed, controlled-release preparations by producing spherical fine particles with a mean particle size of 60-200 µm through high-speed mixing granulation.

Career Highlights

Hiroyuki Yoshino is associated with Tanabe Seiyaku Company, Limited, where he has been instrumental in advancing pharmaceutical technologies. His innovative approaches have led to the development of more effective drug delivery systems, enhancing patient compliance and therapeutic outcomes.

Collaborations

Yoshino has collaborated with notable colleagues such as Takashi Ishibashi and Masakazu Mizobe. Their combined expertise has contributed to the successful development of various pharmaceutical innovations.

Conclusion

Hiroyuki Yoshino's contributions to the field of sustained-release preparations exemplify his dedication to improving drug delivery systems. His innovative patents and collaborations highlight his role as a key figure in pharmaceutical advancements.