Seki, Japan

Masato Shigeyama

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: Jinno Institute, Otsuka Pharmaceutical Factory, Inc.. Active years: 2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masato Shigeyama. Retrieved from https://idiyas.com/inventor/masato-shigeyama

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

 

Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2024

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1 patent (USPTO):Explore Patents

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.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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