Tetsuyuki Nishiyama

Title: Tetsuyuki Nishiyama: Innovator in Pharmaceutical Processes

Introduction

Tetsuyuki Nishiyama is a notable inventor based in Saitama-ken, Japan. He has made significant contributions to the field of pharmaceuticals, particularly in the development of innovative processes for drug formulation. His work focuses on enhancing the bioavailability of medications, which is crucial for effective treatment.

Latest Patents

Nishiyama holds a patent for a process for producing efonidipine hydrochloride preparations. This patent describes an amorphous solid dispersion of efonidipine hydrochloride that exhibits high intestinal absorbability. The process involves subjecting a mixture containing efonidipine hydrochloride, hydroxypropylmethylcellulose acetate succinate, and optionally a thermostabilizer to heat treatment or mechanochemical treatment. This innovative method eliminates the need for organic solvents, making it advantageous for pharmaceutical production.

Career Highlights

Throughout his career, Tetsuyuki Nishiyama has focused on improving drug formulations to enhance their effectiveness. His patent demonstrates his commitment to advancing pharmaceutical technology and improving patient outcomes. With a total of 1 patent, he has established himself as a key figure in the industry.

Collaborations

Nishiyama has worked alongside notable colleagues, including Misao Miyamoto and Toshihisa Oda. Their collaborative efforts have contributed to the development of innovative pharmaceutical processes and formulations.

Conclusion

Tetsuyuki Nishiyama's contributions to the pharmaceutical industry highlight the importance of innovation in drug formulation. His patented process for efonidipine hydrochloride preparations showcases his dedication to enhancing medication effectiveness and patient care.