Wakiko Asayama

Title: Wakiko Asayama: Innovator in Medical Device Technology

Introduction

Wakiko Asayama is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of medical devices, particularly through his innovative patents. With a total of 3 patents, Asayama's work focuses on enhancing drug delivery systems and improving the efficacy of medical compositions.

Latest Patents

One of Asayama's latest patents is an anionic drug-containing medical device. The purpose of this invention is to provide a polymer gel that can increase drug content ratio while reducing undesirable influences on gel strength and shape stability after drug release, compared to conventional techniques. This device comprises an anionic drug and a copolymer that includes a cationic monomer derived from an alkyl quaternary ammonium compound and (meth)acrylic acid.

Another significant patent is an aqueous liquid bromfenac composition that possesses preservative efficacy. This composition contains bromfenac or a salt thereof and benzalkonium chloride, characterized by a concentration of benzalkonium chloride that is higher than 0.0005% and lower than 0.005%. This innovation aims to enhance the stability and effectiveness of the composition.

Career Highlights

Wakiko Asayama has worked with prominent companies in the pharmaceutical industry, including Senju Pharmaceutical Co., Ltd. and Seed Company Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in medical technology.

Collaborations

Asayama has collaborated with notable colleagues such as Shuichi Nishihata and Suzuka Iemoto. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Wakiko Asayama is a distinguished inventor whose work in medical device technology has led to significant advancements in drug delivery systems. His innovative patents reflect his commitment to improving healthcare solutions.