Kyoto, Japan

Kazuzo Hirai

This inventor holds 1 USPTO granted patent. Top assignee: Fushimi Pharmaceutical Company, Limited. Active years: 1999.

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

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 = 1.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Kazuzo Hirai: Innovator in Medical Imaging Technology

Introduction

Kazuzo Hirai is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of medical imaging, particularly in the development of contrast media for gastrointestinal examinations. His innovative approach has the potential to enhance diagnostic procedures in healthcare.

Latest Patents

Kazuzo Hirai holds a patent for an "Extremely high density barium suspension as a contrast medium for upper gastrointestinal examination." This invention provides a barium powder preparation and application that allows for double contrast radiography without the need for a gastric tube or the injection of parasympathicolytic agents. The method involves a unique mixture of barium sulfate particles and specific additives, resulting in a high-density barium suspension that can be used effectively during examinations.

Career Highlights

Hirai is currently associated with Fushimi Pharmaceutical Company, Limited, where he continues to work on advancements in medical imaging technologies. His expertise in the formulation of contrast media has positioned him as a key figure in the pharmaceutical industry.

Collaborations

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Conclusion

Kazuzo Hirai's contributions to medical imaging through his innovative patent demonstrate his commitment to improving healthcare diagnostics. His work continues to influence the field and enhance patient care.

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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