Kasugai, Japan

Tomohiro Kumagai

This inventor holds 1 USPTO granted patent. Top assignee: Gc Dental Products Corporation. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohiro Kumagai. Retrieved from https://idiyas.com/inventor/tomohiro-kumagai-j6370nw9

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: Tomohiro Kumagai: Innovator in Dental Resin Curing

Introduction

Tomohiro Kumagai is a notable inventor based in Kasugai, Japan. He has made significant contributions to the field of dental materials, particularly in the curing processes of dental resins. His innovative approach has the potential to enhance the efficiency and quality of dental treatments.

Latest Patents

Kumagai holds a patent for a method of curing dental resin. This invention is characterized by the addition of a morpholine derivative to a conventional curing process. The dental resin is cured by polymerizing a polymerizable compound with at least one ethylenically unsaturated double bond in the presence of a morpholine derivative, 1-cyclohexyl-5-ethylpyrimidinetrione, an organometal compound, and an organohalogen compound. This method allows for a more rapid polymerization or curing of the self-polymerizing dental resin without compromising its transparency, color tone stability, and physical properties. He has 1 patent to his name.

Career Highlights

Kumagai is associated with Gc Dental Products Corporation, where he applies his expertise in dental materials. His work focuses on improving dental resins, which are crucial for various dental applications. His innovative methods have the potential to revolutionize the way dental resins are cured, leading to better outcomes for patients.

Collaborations

Kumagai collaborates with Akira Hasegawa, a fellow innovator in the field. Their partnership aims to advance the development of dental materials and improve the overall quality of dental care.

Conclusion

Tomohiro Kumagai's contributions to the field of dental resin curing demonstrate his commitment to innovation in dental technology. His patented methods have the potential to significantly enhance the efficiency and effectiveness of dental 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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