Suita, Japan

Yoshikatu Hirai

This inventor holds 1 USPTO granted patent. Top assignee: Otsuka Pharmaceutical Company, Limited. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikatu Hirai. Retrieved from https://idiyas.com/inventor/yoshikatu-hirai

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

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: The Innovations of Yoshikatu Hirai

Introduction

Yoshikatu Hirai is a notable inventor based in Suita, Japan. He has made significant contributions to the field of medicine, particularly in the development of treatments for liver diseases. His innovative approach has led to the creation of a drug that utilizes interleukin-1 to inhibit the development of hepatitis.

Latest Patents

Hirai holds a patent for the use of interleukin-1 (IL-1) as an effective component in a drug aimed at preventing and curing liver diseases. This drug is designed to meaningfully suppress GOT and GPT activities in blood, which are key markers of liver diseases. Additionally, it alleviates symptoms such as choloplania, showcasing its potential impact on patient health.

Career Highlights

Yoshikatu Hirai is associated with Otsuka Pharmaceutical Company, Limited, where he continues to work on groundbreaking medical innovations. His dedication to research and development has positioned him as a key figure in the pharmaceutical industry.

Collaborations

Hirai collaborates with esteemed colleagues, including Satoru Nakai and Seiji Akamatsu. Their combined expertise enhances the research efforts at Otsuka Pharmaceutical Company, contributing to advancements in medical treatments.

Conclusion

Yoshikatu Hirai's work exemplifies the intersection of innovation and healthcare. His contributions to liver disease treatment through the use of interleukin-1 highlight the importance of research in improving patient outcomes. His ongoing efforts at Otsuka Pharmaceutical Company continue to pave the way for future medical advancements.

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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