Tokyo, Japan

Hirotatsu Kojima

This inventor holds 15 USPTO granted patents and 8 published patent applications. Top assignees: The University of Tokyo, Shionogi Company Limited, Tohoku University. Active years: 1999-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotatsu Kojima. Retrieved from https://idiyas.com/inventor/hirotatsu-kojima

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

USPTO Granted Patents = 15 

% Patents Active = 53.3

Average Co-Inventor Count = 3.0

ph-index = 7

Forward Citations = 96(Granted Patents)


Company Filing History:


Years Active: 1999-2020

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15 patents (USPTO):Explore Patents

Title: Hirotatsu Kojima: Innovator in Chemical Compounds

Introduction

Hirotatsu Kojima is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of chemistry, particularly in the development of novel chemical compounds. With a total of 15 patents to his name, Kojima's work has garnered attention in both academic and industrial circles.

Latest Patents

Kojima's latest patents include innovative compounds such as a thieno[2,3-b]pyridine derivative and a quinoline derivative. These compounds are characterized by complex structures that include various functional groups, which enhance their potential applications in pharmaceuticals. One of his notable inventions is a fused pyrazole derivative that exhibits autotaxin inhibitory activity, providing a promising avenue for the treatment of diseases related to autotaxin.

Career Highlights

Throughout his career, Kojima has worked with esteemed institutions, including The University of Tokyo. His research has not only advanced the understanding of chemical compounds but has also paved the way for new therapeutic options in medicine. His dedication to innovation is evident in the breadth of his patent portfolio.

Collaborations

Kojima has collaborated with notable colleagues such as Tetsuo Nagano and Takayoshi Okabe. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise, further enhancing the impact of their research.

Conclusion

Hirotatsu Kojima's contributions to the field of chemistry through his innovative patents and collaborations highlight his role as a leading inventor. His work continues to influence the development of new chemical compounds with significant therapeutic potential.

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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