Toshiro Nagaso

Title: Toshiro Nagaso: Innovator in Film Preparation Technology

Introduction

Toshiro Nagaso is a notable inventor based in Shinagawa-ku, Japan. He has made significant contributions to the field of film preparation technology, particularly with his innovative approach to creating films that possess both rapid dissolving properties and flexibility.

Latest Patents

Nagaso holds a patent for a film preparation characterized by its unique composition. The invention relates to a film that includes an active-ingredient-containing layer, which comprises an active ingredient, a water-soluble polymer such as methyl cellulose, hydroxypropyl cellulose, or hydroxypropyl methyl cellulose, and a disintegrating agent. Additionally, it features an active-ingredient-free layer made up of methyl cellulose and/or hydroxypropyl methyl cellulose. The patent specifies that the active ingredient constitutes 0.1-75.0 mass % of the total mass of the film preparation, while the total content of the active ingredient and the water-soluble polymer in the active-ingredient-containing layer ranges from 15.0-95.0 mass % of the total mass of that layer. This innovative film preparation is designed to enhance the effectiveness of active ingredients while maintaining desirable physical properties.

Career Highlights

Toshiro Nagaso is currently associated with Sato Pharmaceutical Co., Ltd., where he continues to develop and refine his inventions. His work has been instrumental in advancing the pharmaceutical industry, particularly in the area of drug delivery systems.

Collaborations

Nagaso has collaborated with notable colleagues, including Mitsutoshi Tatara and Toshihito Shimizu. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Toshiro Nagaso's contributions to film preparation technology exemplify the importance of innovation in the pharmaceutical field. His patented work not only enhances the effectiveness of active ingredients but also showcases the potential for further advancements in drug delivery systems.