Toyama, Japan

Narita Hirokazu

This inventor holds 1 USPTO granted patent. Top assignee: Toyama Chemical Co., Ltd.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Narita Hirokazu. Retrieved from https://idiyas.com/inventor/narita-hirokazu

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 = 10.0

ph-index = 1


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: The Innovations of Narita Hirokazu

Introduction

Narita Hirokazu is a notable inventor based in Toyama, Japan. He has made significant contributions to the field of pharmaceuticals, particularly in the development of novel cephalosporins. His work has implications for antibacterial treatments, showcasing his expertise and dedication to innovation.

Latest Patents

Narita holds a patent for a compound described as 7-(substituted or unsubstituted amino) 3-substituted methyl-.sup.3 - Novel cephalosporins. This invention features an exomethylene group at the 3-position of the cephem ring, which is attached to various substituted or unsubstituted groups. The cephalosporins he developed exhibit a broad antibacterial spectrum, stability against .beta.-lactamase produced by bacteria, low toxicity, and good absorption when administered orally or parenterally.

Career Highlights

Narita Hirokazu is associated with Toyama Chemical Co., Ltd., where he has been instrumental in advancing pharmaceutical research. His innovative approach has led to the creation of effective antibacterial agents that address critical health challenges.

Collaborations

Narita has collaborated with esteemed colleagues such as Hiroshi Sadaki and Hiroyuki Imaizumi. These partnerships have fostered a collaborative environment that enhances the research and development of new pharmaceutical solutions.

Conclusion

Narita Hirokazu's contributions to the field of pharmaceuticals through his innovative cephalosporins highlight his role as a significant inventor. His work continues to impact the medical community positively, paving the way for future advancements in antibacterial treatments.

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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