Koji Maruyama

Title: Koji Maruyama: Innovator in Transdermal Drug Administration

Introduction

Koji Maruyama is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of transdermal drug delivery systems. His innovative approach has led to advancements that enhance the effectiveness of local anesthetics.

Latest Patents

Maruyama holds a patent for a preparation for transdermal drug administration. This preparation comprises a flexible backing layer and a pressure-sensitive adhesive layer containing a local anesthetic in a proportion of 40-65 weight %. The unique aspect of his invention is the ratio of the undissolved local anesthetic to the dissolved local anesthetic, which is determined to be in the range of 0.1-1.8. This formulation results in superior self-adhesiveness and ensures that no adhesive material remains on the skin upon removal. Additionally, the burst-like release of the undissolved drug allows for a rapid onset of the anesthetic effect, making it suitable for wide clinical applications.

Career Highlights

Maruyama is associated with Nitto Denko Corporation, where he continues to innovate in the field of drug delivery systems. His work has been instrumental in developing products that improve patient comfort and treatment efficacy.

Collaborations

He has collaborated with notable colleagues such as Masaki Sunami and Mitsuhiko Hori, contributing to the advancement of their shared goals in pharmaceutical innovations.

Conclusion

Koji Maruyama's contributions to transdermal drug administration exemplify the impact of innovative thinking in healthcare. His patented technology not only enhances the effectiveness of local anesthetics but also improves patient experience.