Kawasaki, Japan

Shigeo Hirasawa

This inventor holds 2 USPTO granted patents and 3 published patent applications. Top assignee: Ajinomoto Co., Ltd.. Active years: 2008-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeo Hirasawa. Retrieved from https://idiyas.com/inventor/shigeo-hirasawa

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

USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2008-2021

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2 patents (USPTO):Explore Patents

Title: Shigeo Hirasawa: Innovator in Pharmaceutical Chemistry

Introduction

Shigeo Hirasawa is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of pharmaceutical chemistry, particularly through his innovative patents. With a total of two patents to his name, Hirasawa continues to push the boundaries of scientific research and development.

Latest Patents

Hirasawa's latest patents include an azide group-containing Fc protein and a dihydrodiaryloxazepine derivative. The first patent provides a means capable of efficiently manufacturing a fused substance of an Fc protein and a substance of interest, such as a peptide. Specifically, this invention presents an azide group-containing Fc protein represented by the formula (1): N-L-Phe-L-Fc. The second patent focuses on a dihydrodiaryloxazepine derivative, which is represented by a specific formula and is noted for its excellent effect in improving functional diseases of gastrointestinal tracts.

Career Highlights

Hirasawa is currently employed at Ajinomoto Co., Ltd., a leading company in the food and biotechnology sectors. His work at Ajinomoto has allowed him to collaborate with other talented professionals in the field, further enhancing his contributions to pharmaceutical innovations.

Collaborations

Some of Hirasawa's notable coworkers include Masumi Taki and Katsutoshi Sakata. Their collaborative efforts have likely played a role in the successful development of Hirasawa's patents and innovations.

Conclusion

Shigeo Hirasawa is a distinguished inventor whose work in pharmaceutical chemistry has led to significant advancements. His innovative patents reflect his commitment to improving health outcomes through scientific research.

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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