Tagata-gun, Japan

Yuzo Hirao

This inventor holds 10 USPTO granted patents. Top assignees: Wakunaga Pharmaceutical Co., Ltd., Wakunaga Seiyaku Kabushiki Kaisha, Wakunaga Pharmaceuticals Co., Ltd.. Active years: 1989-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuzo Hirao. Retrieved from https://idiyas.com/inventor/yuzo-hirao

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


% Patents Active = 70.0

Average Co-Inventor Count = 6.9

ph-index = 5

Forward Citations = 67(Granted Patents)


Location History:

  • Koda, JP (1989)
  • Hiroshima-ken, JP (1999 - 2000)
  • Hiroshima, JP (1999 - 2001)
  • Takata-gun, JP (2000 - 2005)
  • Akitakata, JP (2010)

Company Filing History:


Years Active: 1989-2010

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10 patents (USPTO):Explore Patents

Title: Yuzo Hirao: Innovator in Antibacterial Agents

Introduction

Yuzo Hirao is a prominent inventor based in Takata-gun, Japan. He has made significant contributions to the field of medicinal chemistry, particularly in the development of antibacterial agents. With a total of 10 patents to his name, Hirao's work focuses on creating compounds that exhibit high efficacy and low toxicity.

Latest Patents

One of Hirao's latest patents involves pyridonecarboxylic acid derivatives or salts thereof. This invention provides an agent that demonstrates excellent antibacterial activity, low toxicity, improved bioavailability, and a low binding rate to serum proteins. The compound is represented by a specific formula, where various groups are defined to enhance its effectiveness. Another notable patent is for a quinolinecarboxylic acid derivative or salts thereof. This compound has been shown to have a high blood half-life and bioavailability when administered orally, while also retaining strong antimicrobial effects and low toxicity. It is applicable as a preventive and therapeutic agent for various infectious diseases in both humans and animals.

Career Highlights

Hirao has worked with notable companies in the pharmaceutical industry, including Wakunaga Pharmaceutical Co., Ltd. and Wakunaga Seiyaku Kabushiki Kaisha. His work in these organizations has allowed him to focus on the development of innovative medicinal compounds that address critical health challenges.

Collaborations

Throughout his career, Hirao has collaborated with esteemed colleagues such as Akira Yazaki and Hirotaka Amano. These partnerships have contributed to the advancement of his research and the successful development of his patented inventions.

Conclusion

Yuzo Hirao's contributions to the field of antibacterial agents highlight his innovative spirit and dedication to improving healthcare. His patents reflect a commitment to developing effective and safe medicinal compounds.

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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