Kunihiro Hata

Title: Innovations of Kunihiro Hata in Transdermal Drug Delivery

Introduction

Kunihiro Hata is a notable inventor based in Osaka, Japan, recognized for his contributions to the field of transdermal drug delivery systems. With a total of nine patents to his name, Hata has made significant advancements in the formulation of pressure-sensitive adhesives and transdermal absorption preparations.

Latest Patents

Hata's latest patents include a pressure-sensitive adhesive designed for transdermal absorption formulations. This innovative adhesive comprises a segmented polyurethane that can control the dissolution and release properties of various solid drugs at normal temperatures. The unique structure of the adhesive includes an alkylene oxide chain that remains in a liquid state at temperatures ranging from normal to body temperature. Additionally, it features both hydrophilic and hydrophobic alkylene oxide chains, enhancing its versatility in drug delivery.

Another significant patent is for a transdermal absorption preparation that allows for the stable storage of drugs that are effective in small amounts and prone to decomposition. This preparation is designed to release drugs at a high ratio while ensuring a slow release when applied to the skin. The drug-storing layer of this preparation is based on a heat-sensitive segmented polyurethane, which is crucial for maintaining the integrity and efficacy of the drug over time.

Career Highlights

Throughout his career, Kunihiro Hata has worked with prominent companies such as Takiron Co., Ltd. and Ono Pharmaceutical Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative drug delivery systems.

Collaborations

Hata has collaborated with notable colleagues, including Yasuo Shikinami and Kosuke Iida, to further enhance the research and development of transdermal drug delivery technologies.

Conclusion

Kunihiro Hata's work in the field of transdermal drug delivery has led to significant innovations that improve the efficacy and stability of drug formulations. His contributions continue to influence the pharmaceutical industry and enhance patient care through advanced drug delivery systems.