Tokyo, Japan

Masatoshi Kidowaki

This inventor holds 4 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: The University of Tokyo. Active years: 2009-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatoshi Kidowaki. Retrieved from https://idiyas.com/inventor/masatoshi-kidowaki

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 52(Granted Patents)


Company Filing History:


Years Active: 2009-2013

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4 patents (USPTO):Explore Patents

Title: Masatoshi Kidowaki: Innovator in Crosslinked Polyrotaxane Technologies

Introduction

Masatoshi Kidowaki, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of polymer chemistry. With a remarkable portfolio of four patents, his innovations revolve around advanced materials that leverage the unique properties of polyrotaxane compounds. His work not only exemplifies cutting-edge research but also opens new avenues for practical applications in various industries.

Latest Patents

Masatoshi's latest work includes a groundbreaking patent titled "Compound having crosslinked polyrotaxane and process for producing the same." This innovation addresses the need for crosslinked polyrotaxane that provides excellent optical properties when mixed with water or aqueous sodium chloride solutions. The innovative design involves crosslinking polyrotaxane molecules through chemical bonds, incorporating linear molecules within cyclodextrin structures while preventing detachment through strategic blocking groups. Additionally, he developed a compound that exhibits biocompatibility and transitions between nongel and gel states at varying temperatures, which has potential applications in biomaterials and drug delivery systems.

Career Highlights

Masatoshi Kidowaki is affiliated with The University of Tokyo, a prestigious institution known for its commitment to research and innovation. His career has been characterized by a strong focus on developing novel compounds that can enhance material properties through novel chemical processes. His advancements in polymer science have garnered recognition and respect within the academic community and beyond.

Collaborations

Throughout his career, Masatoshi has worked closely with notable colleagues such as Kohzo Ito and Yuzo Sakurai, contributing to collaborative research initiatives aimed at pushing the boundaries of existing knowledge in polymer technology. These collaborations have fostered an environment of innovation and creativity, resulting in several impactful patents and publications.

Conclusion

Masatoshi Kidowaki stands out as a pivotal figure in the realm of polyrotaxane innovation. Through his patents and collaborative efforts, he continues to influence the evolution of materials science. His work not only reflects personal dedication to research but also highlights the potential of interdisciplinary cooperation in driving technological advancements that could benefit various sectors. As an inventor, he exemplifies how innovative thinking can lead to practical solutions with wide-ranging implications.

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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