Company Filing History:
2 out of 314 
1 out of 174 
1 out of 4,135 
Years Active: 1994-1998
Title: The Innovations of Hidefumi Hayashi
Introduction
Hidefumi Hayashi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of pharmaceuticals, particularly in the development of compositions that enhance the stability and distribution of active ingredients.
Latest Patents
Hayashi holds 2 patents that showcase his innovative approach. His latest patents include a taste masking pharmaceutical composition and a composition for solid pharmaceutical preparations containing vitamin D3. The latter patent describes a composition that allows for the uniform distribution of a vitamin D3 derivative while ensuring its stability. This composition incorporates an excipient made of mannitol and sugar, a degradative agent of hydroxypropyl cellulose, and a binder consisting of polyvinyl pyrrolidone and hydroxypropylmethyl cellulose.
Career Highlights
Throughout his career, Hayashi has worked with prominent companies in the pharmaceutical industry, including Taisho Pharmaceutical Co., Ltd. and Sumitomo Pharmaceuticals Company Limited. His work has been instrumental in advancing pharmaceutical formulations that improve patient outcomes.
Collaborations
Hayashi has collaborated with esteemed colleagues such as Kuniaki Ishii and Shigeru Itai, contributing to the development of innovative pharmaceutical solutions.
Conclusion
Hidefumi Hayashi's contributions to pharmaceutical innovations reflect his dedication to improving drug formulations. His patents and collaborations highlight his role as a key figure in the industry.