Shin-ichi Yasueda

Title: The Innovations of Shin-ichi Yasueda

Introduction

Shin-ichi Yasueda is a notable inventor based in Takarazuka, Japan. He has made significant contributions to the field of pharmaceuticals, particularly in the development of aqueous suspensions. With a total of 4 patents to his name, Yasueda's work has had a considerable impact on drug formulation and delivery.

Latest Patents

One of Yasueda's latest patents focuses on an aqueous suspension with good redispersibility. This innovative suspension can be prepared by incorporating a water-soluble polymer into an aqueous suspension of a hardly soluble drug. The concentration of the polymer is critical, as it must fall within a specific range to effectively reduce the surface tension of the suspension. The resulting formulation demonstrates excellent redispersibility, preventing the aggregation of dispersed particles or caking. This characteristic makes it particularly useful for various applications, including parenteral preparations, eye drops, nasal drops, oral administration, and lotions.

Career Highlights

Throughout his career, Yasueda has worked with prominent companies in the pharmaceutical industry. Notably, he has been associated with Senju Pharmaceutical Co., Ltd. and Mitsubishi Chemical Corporation. His experience in these organizations has allowed him to refine his expertise in drug formulation and innovation.

Collaborations

Yasueda has collaborated with several talented individuals in his field, including Katsuhiro Inada and Keiichi Matsuhisa. These collaborations have likely contributed to the advancement of his research and the successful development of his patents.

Conclusion

Shin-ichi Yasueda's contributions to the field of pharmaceuticals through his innovative aqueous suspensions highlight his role as a significant inventor. His work continues to influence drug formulation practices, showcasing the importance of innovation in the pharmaceutical industry.