Masahiro Orihashi

Title: Masahiro Orihashi: Innovator in Transdermal Drug Delivery

Introduction

Masahiro Orihashi is a notable inventor based in Toyama, Japan. He has made significant contributions to the field of medicinal compositions, particularly in transdermal absorption technologies. With a total of 2 patents to his name, Orihashi's work focuses on enhancing the efficacy of drug delivery systems.

Latest Patents

Orihashi's latest patents include a medicinal composition for transdermal absorption and a medicinal composition storing unit. One of the primary objectives of his invention is to provide a transdermal absorption preparation that can sustain blood morphine concentration at an effective level for at least 48 hours. This preparation comprises a medicinal composition where an active ingredient, such as morphine, is blended in an amount corresponding to its saturation solubility in a fluid vehicle. The preparation is designed to be applied to uninjured skin, demonstrating effective plasma concentrations of the active ingredient over time.

Career Highlights

Throughout his career, Orihashi has worked with reputable companies, including Teika Pharmaceutical Co., Ltd. and Kowa Company Limited. His innovative approaches have led to advancements in medicinal formulations, particularly for conditions like ocular hypertension and glaucoma. His work aims to provide medicines that exhibit a higher ocular tension-lowering effect, combining prostaglandin compounds with NO-donating compounds.

Collaborations

Orihashi has collaborated with notable coworkers such as Takahito Kimura and Shigeto Fujishita. Their combined expertise has contributed to the development of effective medicinal solutions.

Conclusion

Masahiro Orihashi's contributions to transdermal drug delivery and medicinal compositions highlight his role as an influential inventor in the pharmaceutical industry. His innovative patents and collaborations continue to pave the way for advancements in medical treatments.