Toda, Japan

Naoki Nishikawa

This inventor holds 1 USPTO granted patent. Top assignee: Nisshinbo Chemical Inc.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoki Nishikawa. Retrieved from https://idiyas.com/inventor/naoki-nishikawa-9my109ww

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

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Average Co-Inventor Count = 1.0


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Naoki Nishikawa and Waterborne Resin Crosslinking Technology.

Introduction

Naoki Nishikawa is an inventor associated with Nisshinbo Chemical Inc. and based in Toda, Japan. His patent work includes a waterborne resin crosslinking agent designed for use in aqueous resin formulations.

Latest Patents

Nishikawa is named on one patent, titled “Aqueous Resin Crosslinking Agent, Aqueous Resin Crosslinking Agent-Containing Liquid, and Aqueous Resin Composition.” The invention combines two polycarbodiimide compounds to provide a crosslinking agent for waterborne resin systems. Compound A has terminal isocyanate groups capped with specified hydrophilic organic compounds, while compound B incorporates a diisocyanate with a cyclohexyl or benzene ring and specified terminal capping groups. The patent specifies that compound A makes up 5 to 90 parts by mass per 100 parts by mass of the combined compounds A and B. Nishikawa’s listed patent portfolio comprises 1 patent.

Career Highlights

Nishikawa’s documented patent contribution focuses on materials chemistry, particularly crosslinking agents and aqueous resin compositions. The disclosed formulation brings together polycarbodiimide compounds with different structural features for waterborne applications.

Collaborations

Nishikawa is associated with Nisshinbo Chemical Inc. His listed coworker is Nami Tsukamoto, who is also named in connection with the patent.

Conclusion

Naoki Nishikawa’s patent work at Nisshinbo Chemical Inc. centers on a waterborne resin crosslinking technology that combines two polycarbodiimide compounds in a defined composition.

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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