Location History:
- Tanashi, JP (1989)
- Tokyo, JP (1989 - 2004)
Company Filing History:
Years Active: 1989-2004
Title: The Innovations of Shuji Sumida
Introduction
Shuji Sumida is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of pharmaceuticals, holding a total of 4 patents. His work focuses on developing innovative formulations that enhance the efficacy and stability of pharmaceutical agents.
Latest Patents
Among his latest patents is a formulation that is protein-free, which includes a stable granulocyte colony-stimulating factor. This formulation comprises a granulocyte colony-stimulating factor and at least one pharmaceutically acceptable surfactant in an amount of 1 part by weight or less per part by weight of the granulocyte colony-stimulating factor, maintaining a pH of 7 or less. Another notable patent is for a slow-release pharmaceutical agent that includes fumaric acid and/or DL-tryptophan, along with one or more pharmaceutically active substances. This agent is designed to extend the duration of release of pharmacologically active substances and can be formulated in various solid forms such as powder, granule, tablet, troche, capsule, or suppository.
Career Highlights
Shuji Sumida is currently associated with Chugai Seiyaku Kabushiki Kaisha, a leading pharmaceutical company in Japan. His innovative work has positioned him as a key figure in the development of advanced pharmaceutical formulations.
Collaborations
He has collaborated with notable coworkers, including Yoshimitsu Iida and Takashi Terazono, contributing to the advancement of pharmaceutical technologies.
Conclusion
Shuji Sumida's contributions to the field of pharmaceuticals through his innovative patents demonstrate his commitment to enhancing drug formulations. His work continues to impact the industry positively, paving the way for future advancements in pharmaceutical science.