This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: Jinno Institute, Otsuka Pharmaceutical Factory, Inc.. Active years: 2024.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2024
Title: Masato Shigeyama: Innovator in Topical Compositions
Introduction
Masato Shigeyama is a notable inventor based in Seki, Japan. He has made significant contributions to the field of topical compositions, particularly focusing on formulations that suppress separation and discoloration over time. His innovative approach has led to the development of a unique ointment preparation that addresses these common issues.
Latest Patents
Masato Shigeyama holds 1 patent for his invention titled "Topical composition." The purpose of this invention is to provide an ointment preparation that effectively suppresses both separation over time and discoloration. The topical composition includes (A) 30-60 weight % of zinc chloride, a specific (B) inorganic powder, a specific (C) additive, and (D) a solvent. Additionally, another formulation consists of (A) 30-60 weight % of zinc chloride, a specific (B) inorganic powder, and (D) a solvent.
Career Highlights
Throughout his career, Masato Shigeyama has worked with reputable organizations, including Otsuka Pharmaceutical Factory, Inc. and Jinno Institute. His experience in these companies has contributed to his expertise in developing innovative pharmaceutical formulations.
Collaborations
Masato has collaborated with several professionals in his field, including Yu Mima and Toshimitsu Terao. These collaborations have likely enriched his work and led to further advancements in topical compositions.
Conclusion
Masato Shigeyama's contributions to the field of topical compositions demonstrate his commitment to innovation and quality. His patented formulations address critical issues in ointment preparations, showcasing his expertise and dedication to improving pharmaceutical products.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile