Osaka, Japan

Yasuo Izutsu

This inventor holds 1 USPTO granted patent. Top assignee: Dainippon Pharmaceutical Company, Limited. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuo Izutsu. Retrieved from https://idiyas.com/inventor/yasuo-izutsu

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Yasuo Izutsu: Innovator in Pharmaceutical Composition

Introduction

Yasuo Izutsu is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of pharmaceuticals, particularly with his innovative approaches to drug formulation. His work focuses on enhancing the stability and quality of pharmaceutical compositions.

Latest Patents

Yasuo Izutsu holds a patent for a novel sugar-coated pharmaceutical composition. This composition includes pullulan in the sugar layer, which serves to prevent brownish color changes over time. The patent outlines a method for preparing this composition, which can be utilized in various forms such as tablets, pills, and granules. He has 1 patent to his name.

Career Highlights

Izutsu is associated with Dainippon Pharmaceutical Company, Limited, where he has contributed to the development of innovative pharmaceutical products. His expertise in drug formulation has been instrumental in advancing the company's research and development efforts.

Collaborations

Throughout his career, Yasuo Izutsu has collaborated with esteemed colleagues, including Kiyomi Sogo and Shizuo Okamoto. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Yasuo Izutsu's contributions to pharmaceutical compositions highlight his role as a key innovator in the industry. His work not only enhances the quality of pharmaceutical products but also demonstrates the importance of innovation in healthcare.

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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