Tokyo, Japan

Katsumi Nonaka

This inventor holds 2 USPTO granted patents. Top assignee: Plibrico Japan Company Ltd.. Active years: 2003-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Nonaka. Retrieved from https://idiyas.com/inventor/katsumi-nonaka

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

Calculating rank

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2003-2006

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2 patents (USPTO):Explore Patents

Title: Innovations by Katsumi Nonaka

Introduction

Katsumi Nonaka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of refractory materials, holding 2 patents that showcase his innovative approaches to repairing and applying these materials.

Latest Patents

One of his latest patents is an "Apparatus and method for repairing a damaged portion in a tubular member made of refractory material." This invention involves a shaft designed for introduction into a tubular member, equipped with an expander at its leading edge. The expander contains a repairing material container and a seat plate. When the expander is activated, it pushes the repairing material container toward the damaged area, allowing for the filling of the damaged portion with monolithic refractory material under remote control.

Another significant patent is the "Spray method for monolithic refractories." This method utilizes an air stream to transport a monolithic refractory composition, which includes a rapid setting agent, through a transporting pipe. The process allows for the addition of application water and the spraying of the wet composition through a nozzle. This innovative approach addresses issues found in conventional spray methods, enabling long-distance transportation without blockages and ensuring high-quality sprayed refractories.

Career Highlights

Katsumi Nonaka is currently associated with Plibrico Japan Company Ltd., where he continues to develop and refine his inventions. His work has had a substantial impact on the industry, particularly in enhancing the efficiency and effectiveness of refractory applications.

Collaborations

He has collaborated with notable coworkers such as Eiji Motoki and Keisuke Gozu, contributing to the advancement of their shared projects and innovations.

Conclusion

Katsumi Nonaka's contributions to the field of refractory materials through his patents and work at Plibrico Japan Company Ltd. highlight his role as a significant inventor in this specialized area. His innovative methods are paving the way for advancements in the application and repair of refractory materials.

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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