Tsukuba, Japan

Hirofumi Matsui

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent. Top assignee: University of Tsukuba. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirofumi Matsui. Retrieved from https://idiyas.com/inventor/hirofumi-matsui-19kw51wr

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 = 11.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2015

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1 patent (USPTO):Explore Patents

Title: Hirofumi Matsui: Innovator in Polymer Chemistry

Introduction

Hirofumi Matsui is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of novel compounds with applications in the medical field. His innovative work has led to the creation of a unique polymerized cyclic nitroxide radical compound.

Latest Patents

Matsui holds a patent for a polymerized cyclic nitroxide radical compound and its use. This invention details a method for covalently bonding a cyclic nitroxide radical compound to a hydrophobic block of a specific hydrophilic-phobic block copolymer. The resulting compound demonstrates long-term stability in vivo under reductive environments, making it particularly valuable for medical applications. He has 1 patent to his name.

Career Highlights

Hirofumi Matsui is affiliated with the University of Tsukuba, where he conducts research and develops innovative solutions in polymer chemistry. His work has garnered attention for its potential impact on various medical applications, showcasing his expertise in the field.

Collaborations

Matsui has collaborated with notable colleagues, including Yukio Nagasaki and Toru Yoshitomi. These partnerships have further enhanced his research and contributed to advancements in polymer chemistry.

Conclusion

Hirofumi Matsui's contributions to the field of polymer chemistry, particularly through his patented innovations, highlight his role as a leading inventor. His work continues to influence the development of new materials with significant applications in medicine.

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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