Mamaroneck, NY, United States of America

Kosaku Hirota

This inventor holds 1 USPTO granted patent. Top assignee: Research, Incorporated. Active years: 1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kosaku Hirota. Retrieved from https://idiyas.com/inventor/kosaku-hirota-n4d908br

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 = 5.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1979

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1 patent (USPTO):Explore Patents

Title: Kosaku Hirota: Innovator in Pyrimidine Transformations

Introduction

Kosaku Hirota is a notable inventor based in Mamaroneck, NY (US). He has made significant contributions to the field of chemistry, particularly in the area of pyrimidine transformations. His innovative work has led to advancements that are valuable in various applications, including antiviral and antileukemic treatments.

Latest Patents

Hirota holds a patent for a novel process titled "Pyrimidine to pyrimidine transformation process." This process involves the displacement of the 1,2,3-portion of a pyrimidine by a 1,3-ambident nucleophile. The method requires that the 1 and 3 nitrogens of the pyrimidine moiety be substituted. This innovative process enables the creation of novel uracils and provides simple methods for radioisotopically labeling pyrimidine nuclei. Additionally, it offers a cost-effective method for preparing important antiviral and antileukemic materials, such as pseudoisocytidine and its new active analog, 2'-deoxypseudoisocytidine. Hirota's patent portfolio includes 1 patent.

Career Highlights

Hirota has built a successful career in research and development. He is associated with Research, Incorporated, where he continues to explore and innovate in the field of chemistry. His work has garnered attention for its potential applications in medicine and pharmaceuticals.

Collaborations

Throughout his career, Hirota has collaborated with esteemed colleagues, including Kyoichi A Watanabe and Chung K Chu. These collaborations have further enriched his research and contributed to the advancement of their shared field.

Conclusion

Kosaku Hirota's contributions to pyrimidine transformations exemplify the impact of innovative research in chemistry. His patented processes not only advance scientific knowledge but also hold promise for significant medical applications.

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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